Event history:Boss Bloon Event/2023

7 January

Boss Bloon	Bloonarius
Scoring	Fastest Time
Availability	7 January 2023 – 12 January 2023

Normal rules

Challenge rules

Map: Logs (Medium — Standard)

Max monkeys: Default
Starting cash: $650
Lives: 200

Start round: 1
End round: 140

Modifiers

Boss speed 300%
Custom rounds
Paragon limit 4

Elite rules

Challenge rules

Map: Logs (Medium — Standard)

Max monkeys: Default
Starting cash: $650
Lives: 100

Start round: 1
End round: 140

Modifiers

Boss speed 300%
Custom rounds
Paragon limit 4

14 January

Boss Bloon	Lych
Scoring	Fastest Time
Availability	14 January 2023 – 19 January 2023

Normal rules

Challenge rules

Map: Tree Stump (Medium — Standard)

Max monkeys: Default
Starting cash: $750
Lives: 200

Start round: 1
End round: 140

Modifiers

Ability cooldown rate 40%
Boss health 50%
Boss speed 200%
Custom rounds
Paragon limit 4

Allowed towers

Quincy
Gwendolin
Striker Jones
Captain Churchill
Ezili
Pat Fusty
Sauda
Psi
Dart Monkey
Boomerang Monkey
Bomb Shooter^0-4-0
Tack Shooter^0-0-2
Ice Monkey
Glue Gunner
Sniper Monkey^{max 3}
Monkey Sub
Monkey Buccaneer
Monkey Ace
Heli Pilot^{max 3}
Mortar Monkey
Dartling Gunner
Wizard Monkey
Super Monkey
Ninja Monkey
Alchemist
Druid^{max 3}
Banana Farm^{max 3}
Monkey Village
Engineer Monkey^{max 3}

Elite rules

Challenge rules

Map: Tree Stump (Medium — Standard)

Max monkeys: Default
Starting cash: $750
Lives: 100

Start round: 1
End round: 140

Modifiers

Ability cooldown rate 40%
Boss health 50%
Boss speed 200%
Custom rounds
Paragon limit 4

Allowed towers

Quincy
Gwendolin
Striker Jones
Captain Churchill
Ezili
Pat Fusty
Sauda
Psi
Dart Monkey
Boomerang Monkey
Bomb Shooter^0-4-0
Tack Shooter^0-0-2
Ice Monkey
Glue Gunner
Sniper Monkey^{max 6}
Monkey Sub
Monkey Buccaneer
Monkey Ace
Heli Pilot^{max 6}
Mortar Monkey
Dartling Gunner
Wizard Monkey
Super Monkey
Ninja Monkey
Alchemist
Druid^{max 6}
Banana Farm^{max 6}
Monkey Village
Engineer Monkey^{max 6}

21 January

Boss Bloon	Vortex
Scoring	Fastest Time
Availability	21 January 2023 – 26 January 2023

Normal rules

Challenge rules

Map: Dark Castle (Medium — Standard)

Max monkeys: Default
Starting cash: $850
Lives: 200

Start round: 1
End round: 140

Modifiers

Bloon speed 90%
MOAB speed 90%
Boss speed 75%
Custom rounds
Paragon limit 4

Elite rules

Challenge rules

Map: Dark Castle (Medium — Standard)

Max monkeys: Default
Starting cash: $850
Lives: 100

Start round: 1
End round: 140

Modifiers

Bloon speed 90%
MOAB speed 90%
Boss speed 75%
Custom rounds
Paragon limit 4

28 January

Boss Bloon	Dreadbloon
Scoring	Fastest Time
Availability	28 January 2023 – 2 February 2023

Normal rules

Challenge rules

Map: One Two Tree (Medium — Standard)

Max monkeys: Default
Starting cash: $700
Lives: 200

Start round: 1
End round: 140

Modifiers

Boss health 85%
Boss speed 90%
Custom rounds
Paragon limit 4

Elite rules

Challenge rules

Map: One Two Tree (Medium — Standard)

Max monkeys: Default
Starting cash: $700
Lives: 100

Start round: 1
End round: 140

Modifiers

Boss health 85%
Boss speed 90%
Custom rounds
Paragon limit 4

4 February

Boss Bloon	Bloonarius
Scoring	Fastest Time
Availability	4 February 2023 – 9 February 2023

Normal rules

Challenge rules

Map: Off The Coast (Medium — Standard)

Max monkeys: Default
Starting cash: $950
Lives: 200

Start round: 1
End round: 140

Modifiers

Bloon speed 90%
MOAB speed 90%
Boss health 70%
Boss speed 90%
Custom rounds
Paragon limit 4

Elite rules

Challenge rules

Map: Off The Coast (Medium — Standard)

Max monkeys: Default
Starting cash: $950
Lives: 100

Start round: 1
End round: 140

Modifiers

Bloon speed 90%
MOAB speed 90%
Boss health 70%
Boss speed 90%
Custom rounds
Paragon limit 4

11 February

Boss Bloon	Lych
Scoring	Fastest Time
Availability	11 February 2023 – 16 February 2023

Normal rules

Challenge rules

Map: Firing Range (Medium — Standard)

Max monkeys: Default
Starting cash: $40,000
Lives: 200

Start round: 39
End round: 140

Modifiers

Boss health 90%
Custom rounds
Paragon limit 4

Elite rules

Challenge rules

Map: Firing Range (Medium — Standard)

Max monkeys: Default
Starting cash: $40,000
Lives: 100

Start round: 39
End round: 140

Modifiers

Boss health 75%
Custom rounds
Paragon limit 4

18 February

Boss Bloon	Vortex
Scoring	Fastest Time
Availability	18 February 2023 – 23 February 2023

Normal rules

Challenge rules

Map: Middle of the Road (Medium — Standard)

Max monkeys: Default
Starting cash: $650
Lives: 200

Start round: 1
End round: 140

Modifiers

Custom rounds
Paragon limit 4

Elite rules

Challenge rules

Map: Middle of the Road (Medium — Standard)

Max monkeys: Default
Starting cash: $650
Lives: 100

Start round: 1
End round: 140

Modifiers

Custom rounds
Paragon limit 4

25 February

Boss Bloon	Dreadbloon
Scoring	Fastest Time
Availability	25 February 2023 – 2 March 2023

Normal rules

Challenge rules

Map: In The Loop (Medium — Standard)

Max monkeys: Default
Starting cash: $650
Lives: 200

Start round: 1
End round: 140

Modifiers

Boss speed 150%
Custom rounds
Paragon limit 4

Elite rules

Challenge rules

Map: In The Loop (Medium — Standard)

Max monkeys: Default
Starting cash: $650
Lives: 100

Start round: 1
End round: 140

Modifiers

Boss speed 150%
Custom rounds
Paragon limit 4

4 March

Boss Bloon	Bloonarius
Scoring	Fastest Time
Availability	4 March 2023 – 9 March 2023

Normal rules

Challenge rules

Map: Cornfield (Medium — Standard)

Max monkeys: Default
Starting cash: $5,500
Lives: 100

Start round: 20
End round: 140

Modifiers

Bloon speed 110%

Removable cost rate 50%
MOAB health 75%
Boss health 50%
Boss speed 150%
Custom rounds
Paragon limit 4

Elite rules

Challenge rules

Map: Cornfield (Medium — Standard)

Max monkeys: Default
Starting cash: $5,500
Lives: 50

Start round: 20
End round: 140

Modifiers

Bloon speed 110%

Removable cost rate 50%
MOAB health 75%
Boss health 50%
Boss speed 150%
Custom rounds
Paragon limit 4

11 March

Boss Bloon	Lych
Scoring	Fastest Time
Availability	11 March 2023 – 16 March 2023

Normal rules

Challenge rules

Map: Town Center (Medium — Standard)

Max monkeys: Default
Starting cash: $35,000
Lives: 200

Start round: 37
End round: 140

Modifiers

Boss health 60%
Boss speed 75%
Custom rounds
Paragon limit 4

Elite rules

Challenge rules

Map: Town Center (Medium — Standard)

Max monkeys: Default
Starting cash: $35,000
Lives: 100

Start round: 37
End round: 140

Modifiers

Boss health 60%
Boss speed 75%
Custom rounds
Paragon limit 4

18 March

Boss Bloon	Vortex
Scoring	Fastest Time
Availability	18 March 2023 – 23 March 2023

Normal rules

Challenge rules

Map: Monkey Meadow (Hard — Standard)

Max monkeys: Default
Starting cash: $2,800
Lives: 300

Start round: 1
End round: 140

Modifiers

Bloon speed 125%
MOAB speed 125%

Ceramic health 120%
Boss speed 115%
Custom rounds
Paragon limit 4

Elite rules

Challenge rules

Map: Monkey Meadow (Hard — Standard)

Max monkeys: Default
Starting cash: $2,800
Lives: 200

Start round: 1
End round: 140

Modifiers

Bloon speed 125%
MOAB speed 125%

Ceramic health 120%
Boss speed 115%
Custom rounds
Paragon limit 4

25 March

Boss Bloon	Dreadbloon
Scoring	Fastest Time
Availability	25 March 2023 – 30 March 2023

Normal rules

Challenge rules

Map: Off The Coast (Medium — Standard)

Max monkeys: Default
Starting cash: $750
Lives: 200

Start round: 1
End round: 140

Modifiers

Ability cooldown rate 125%
Custom rounds
Paragon limit 4

Elite rules

Challenge rules

Map: Off The Coast (Medium — Standard)

Max monkeys: Default
Starting cash: $750
Lives: 100

Start round: 1
End round: 140

Modifiers

Ability cooldown rate 125%
Custom rounds
Paragon limit 4

31 March

Boss Bloon	Bloonarius
Scoring	Fastest Time
Availability	31 March 2023 – 3 April 2023

Normal rules

Challenge rules

Map: Four Circles (Medium — Standard)

Max monkeys: Default
Starting cash: $1,000
Lives: 200

Start round: 1
End round: 140

Modifiers

Boss health 90%
Custom rounds
Paragon limit 4

Elite rules

Challenge rules

Map: Four Circles (Medium — Standard)

Max monkeys: Default
Starting cash: $1,000
Lives: 100

Start round: 1
End round: 140

Modifiers

Boss health 70%
Custom rounds
Paragon limit 4

8 April

Boss Bloon	Lych
Scoring	Fastest Time
Availability	8 April 2023 – 13 April 2023

Normal rules

Challenge rules

Map: Spice Islands (Medium — Standard)

Max monkeys: Default
Starting cash: $650
Lives: 200

Start round: 1
End round: 140

Modifiers

Boss health 140%
Boss speed 80%
Custom rounds
Paragon limit 4

Elite rules

Challenge rules

Map: Spice Islands (Medium — Standard)

Max monkeys: Default
Starting cash: $650
Lives: 100

Start round: 1
End round: 140

Modifiers

Boss health 140%
Boss speed 80%
Custom rounds
Paragon limit 4

15 April

Boss Bloon	Vortex
Scoring	Fastest Time
Availability	15 April 2023 – 20 April 2023

Normal rules

Challenge rules

Map: End Of The Road (Medium — Standard)

Max monkeys: Default
Starting cash: $750
Lives: 200

Start round: 1
End round: 140

Modifiers

Bloon speed 110%
MOAB speed 120%
Boss health 70%
Boss speed 120%
Custom rounds
Paragon limit 4

Elite rules

Challenge rules

Map: End Of The Road (Medium — Standard)

Max monkeys: Default
Starting cash: $750
Lives: 100

Start round: 1
End round: 140

Modifiers

Bloon speed 110%
MOAB speed 120%
Boss health 70%
Boss speed 120%
Custom rounds
Paragon limit 4

22 April

Boss Bloon	Dreadbloon
Scoring	Fastest Time
Availability	22 April 2023 – 27 April 2023

Normal rules

Challenge rules

Map: In The Loop (Medium — Standard)

Max monkeys: Default
Starting cash: $6,000
Lives: 200

Start round: 20
End round: 140

Modifiers

Boss health 75%
Boss speed 150%
Custom rounds
Paragon limit 4

Allowed towers

Captain Churchill
Pat Fusty
Adora
Admiral Brickell
Sauda
Psi
Boomerang Monkey
Tack Shooter
Glue Gunner
Monkey Sub
Monkey Ace
Mortar Monkey
Wizard Monkey
Ninja Monkey
Alchemist
Banana Farm
Monkey Village
Beast Handler

Elite rules

Challenge rules

Map: In The Loop (Medium — Standard)

Max monkeys: Default
Starting cash: $6,000
Lives: 100

Start round: 20
End round: 140

Modifiers

Boss health 75%
Boss speed 150%
Custom rounds
Paragon limit 4

Allowed towers

Captain Churchill
Pat Fusty
Adora
Admiral Brickell
Sauda
Psi
Boomerang Monkey
Tack Shooter
Glue Gunner
Monkey Sub
Monkey Ace
Mortar Monkey
Wizard Monkey
Ninja Monkey
Alchemist
Banana Farm
Monkey Village
Beast Handler

29 April

Boss Bloon	Bloonarius
Scoring	Fastest Time
Availability	29 April 2023 – 4 May 2023

Normal rules

Challenge rules

Map: Underground (Medium — Standard)

Max monkeys: Default
Starting cash: $950
Lives: 250

Start round: 1
End round: 140

Modifiers

Bloon speed 80%
MOAB speed 80%
Boss health 140%
Boss speed 60%
Custom rounds
Paragon limit 4

Elite rules

Challenge rules

Map: Underground (Medium — Standard)

Max monkeys: Default
Starting cash: $950
Lives: 150

Start round: 1
End round: 140

Modifiers

Bloon speed 80%
MOAB speed 80%
Boss health 140%
Boss speed 60%
Custom rounds
Paragon limit 4

6 May

Boss Bloon	Lych
Scoring	Fastest Time
Availability	6 May 2023 – 11 May 2023

Normal rules

Challenge rules

Map: Logs (Medium — Standard)

Max monkeys: 20
Starting cash: $850
Lives: 200

Start round: 1
End round: 140

Modifiers

Ability cooldown rate 60%
Boss health 60%
Boss speed 200%
Custom rounds
Paragon limit 4

Elite rules

Challenge rules

Map: Logs (Medium — Standard)

Max monkeys: 20
Starting cash: $850
Lives: 100

Start round: 1
End round: 140

Modifiers

Ability cooldown rate 60%
Boss health 60%
Boss speed 200%
Custom rounds
Paragon limit 4

13 May

Boss Bloon	Vortex
Scoring	Fastest Time
Availability	13 May 2023 – 18 May 2023

Normal rules

Challenge rules

Map: Haunted (Medium — Standard)

Max monkeys: Default
Starting cash: $900
Lives: 200

Start round: 1
End round: 140

Modifiers

Bloon speed 110%
MOAB speed 120%
Boss health 65%
Boss speed 70%
Custom rounds
Paragon limit 4

Elite rules

Challenge rules

Map: Haunted (Medium — Standard)

Max monkeys: Default
Starting cash: $900
Lives: 100

Start round: 1
End round: 140

Modifiers

Bloon speed 110%
MOAB speed 120%
Boss health 65%
Boss speed 70%
Custom rounds
Paragon limit 4

20 May

Boss Bloon	Dreadbloon
Scoring
Availability	20 May 2023 – 25 May 2023

Normal rules

Challenge rules

Map: Four Circles (Medium — Standard)

Max monkeys: Default
Starting cash: $650
Lives: 200

Start round: 1
End round: 140

Modifiers

Boss speed 150%
Custom rounds
Paragon limit 4

Allowed towers

Any Hero
Dart Monkey
Boomerang Monkey
Bomb Shooter
Tack Shooter
Ice Monkey
Glue Gunner
Sniper Monkey^{max 15}
Monkey Sub
Monkey Buccaneer
Monkey Ace
Heli Pilot^{max 10}
Mortar Monkey
Dartling Gunner
Super Monkey
Ninja Monkey
Alchemist
Druid
Spike Factory^{0-0-3 max 6}
Monkey Village^0-0-4
Engineer Monkey
Beast Handler

Elite rules

Challenge rules

Map: Four Circles (Medium — Standard)

Max monkeys: Default
Starting cash: $650
Lives: 100

Start round: 1
End round: 140

Modifiers

Boss speed 150%
Custom rounds
Paragon limit 4

Allowed towers

Any Hero
Dart Monkey
Boomerang Monkey
Bomb Shooter
Tack Shooter
Ice Monkey
Glue Gunner
Sniper Monkey^{max 20}
Monkey Sub
Monkey Buccaneer
Monkey Ace
Heli Pilot^{max 20}
Mortar Monkey
Dartling Gunner
Super Monkey
Ninja Monkey
Alchemist
Druid^{max 10}
Banana Farm^{max 10}
Spike Factory^{0-0-3 max 6}
Monkey Village^0-0-4
Engineer Monkey
Beast Handler

27 May

Boss Bloon	Bloonarius
Scoring
Availability	27 May 2023 – 1 June 2023

Normal rules

Challenge rules

Map: High Finance (Easy — Standard)

Max monkeys: Default
Starting cash: $30,000
Lives: 200

Start round: 39
End round: 140

Modifiers

Ability cooldown rate 65%

Removable cost rate Free
Boss health 50%
Custom rounds
Paragon limit 4

Allowed towers

Striker Jones
Geraldo
Dart Monkey^{max 5}
Boomerang Monkey^{max 5}
Bomb Shooter^{max 5}
Tack Shooter^{max 5}
Ice Monkey^{max 5}
Glue Gunner^{max 5}
Sniper Monkey^{max 5}
Monkey Sub^{max 5}
Monkey Buccaneer^{max 5}
Monkey Ace^{max 5}
Heli Pilot^{max 5}
Mortar Monkey^{max 5}
Dartling Gunner^{max 5}
Super Monkey^{max 5}
Ninja Monkey^{max 5}
Alchemist^{max 5}
Druid^{max 5}
Banana Farm^{max 5}
Spike Factory^{0-0-3 max 5}
Monkey Village^{max 5}
Engineer Monkey^{max 5}
Beast Handler^{max 5}

Elite rules

Challenge rules

Map: High Finance (Easy — Standard)

Max monkeys: Default
Starting cash: $30,000
Lives: 100

Start round: 39
End round: 140

Modifiers

Ability cooldown rate 75%

Removable cost rate Free
Boss health 50%
Custom rounds
Paragon limit 4

Allowed towers

Striker Jones
Geraldo
Dart Monkey^{max 5}
Boomerang Monkey^{max 5}
Bomb Shooter^{max 5}
Tack Shooter^{max 5}
Ice Monkey^{max 5}
Glue Gunner^{max 5}
Sniper Monkey^{max 5}
Monkey Sub^{max 5}
Monkey Buccaneer^{max 5}
Monkey Ace^{max 5}
Heli Pilot^{max 5}
Mortar Monkey^{max 5}
Dartling Gunner^{max 5}
Super Monkey^{max 5}
Ninja Monkey^{max 5}
Alchemist^{max 5}
Druid^{max 5}
Banana Farm^{max 5}
Spike Factory^{0-0-3 max 5}
Monkey Village^{max 5}
Engineer Monkey^{max 5}
Beast Handler^{max 5}

3 June

Boss Bloon	Lych
Scoring	Fastest Time
Availability	3 June 2023 – 6 June 2023

Normal rules

Challenge rules

Map: Quarry (Medium — Standard)

Max monkeys: 30
Starting cash: $4,200
Lives: 100

Start round: 10
End round: 140

Modifiers

Ability cooldown rate 60%
Boss health 60%
Custom rounds
Paragon limit 4

Elite rules

Challenge rules

Map: Quarry (Medium — Standard)

Max monkeys: 30
Starting cash: $4,000
Lives: 30

Start round: 10
End round: 140

Modifiers

Ability cooldown rate 60%
Boss health 75%
Custom rounds
Paragon limit 4

17 June

Boss Bloon	Bloonarius
Scoring	Least Cash
Availability	17 June 2023 – 22 June 2023

Normal rules

Challenge rules

Map: Frozen Over (Medium — Standard)

Max monkeys: Default
Starting cash: $650
Lives: 200

Start round: 1
End round: 140

Modifiers

Custom rounds
Paragon limit 4

Elite rules

Challenge rules

Map: Frozen Over (Medium — Standard)

Max monkeys: Default
Starting cash: $650
Lives: 100

Start round: 1
End round: 140

Modifiers

Custom rounds
Paragon limit 4

24 June

Boss Bloon	Vortex
Scoring	Least Tiers
Availability	24 June 2023 – 29 June 2023

Normal rules

Challenge rules

Map: Park Path (Medium — Standard)

Max monkeys: Default
Starting cash: $650
Lives: 200

Start round: 1
End round: 140

Modifiers

Bloon speed 110%
MOAB speed 120%

Regrow rate 1%
Custom rounds
Paragon limit 4

Elite rules

Challenge rules

Map: Park Path (Medium — Standard)

Max monkeys: Default
Starting cash: $650
Lives: 100

Start round: 1
End round: 140

Modifiers

Bloon speed 110%
MOAB speed 120%

Regrow rate 1%
Custom rounds
Paragon limit 4

1 July

Boss Bloon	Dreadbloon
Scoring	Least Cash
Availability	1 July 2023 – 6 July 2023

Normal rules

Challenge rules

Map: End Of The Road (Medium — Standard)

Max monkeys: Default
Starting cash: $750
Lives: 200

Start round: 1
End round: 140

Modifiers

Bloon speed 90%
MOAB speed 90%

Regrow rate 1%
Boss health 75%
Boss speed 80%
Custom rounds
Paragon limit 4

Elite rules

Challenge rules

Map: End Of The Road (Medium — Standard)

Max monkeys: Default
Starting cash: $750
Lives: 100

Start round: 1
End round: 140

Modifiers

Bloon speed 90%
MOAB speed 90%

Regrow rate 1%
Boss health 85%
Boss speed 90%
Custom rounds
Paragon limit 4

8 July

Boss Bloon	Bloonarius
Scoring	Fastest Time
Availability	8 July 2023 – 13 July 2023

Normal rules

Challenge rules

Map: One Two Tree (Medium — Standard)

Max monkeys: Default
Starting cash: $650
Lives: 100

Start round: 1
End round: 140

Modifiers

Custom rounds
Paragon limit 2

Elite rules

Challenge rules

Map: One Two Tree (Medium — Standard)

Max monkeys: Default
Starting cash: $650
Lives: 50

Start round: 1
End round: 140

Modifiers

Custom rounds
Paragon limit 2

15 July

Boss Bloon	Lych
Scoring	Least Tiers
Availability	15 July 2023 – 20 July 2023

Normal rules

Challenge rules

Map: Skates (Medium — Standard)

Max monkeys: Default
Starting cash: $900
Lives: 200

Start round: 1
End round: 140

Modifiers

Regrow rate 1%
MOAB health 140%
Boss health 125%
Boss speed 125%
Custom rounds
Paragon limit 4

Elite rules

Challenge rules

Map: Skates (Medium — Standard)

Max monkeys: Default
Starting cash: $900
Lives: 100

Start round: 1
End round: 140

Modifiers

Regrow rate 1%
MOAB health 140%
Boss health 125%
Boss speed 125%
Custom rounds
Paragon limit 4

22 July

Boss Bloon	Vortex
Scoring	Fastest Time
Availability	22 July 2023 – 26 July 2023

Normal rules

Challenge rules

Map: Polyphemus (Medium — Standard)

Max monkeys: Default
Starting cash: $700
Lives: 200

Start round: 1
End round: 140

Modifiers

Bloon speed 110%
MOAB speed 120%
Boss health 90%
Boss speed 95%
Custom rounds
Paragon limit 4

Elite rules

Challenge rules

Map: Polyphemus (Medium — Standard)

Max monkeys: Default
Starting cash: $700
Lives: 100

Start round: 1
End round: 140

Modifiers

Bloon speed 110%
MOAB speed 120%
Boss health 90%
Boss speed 95%
Custom rounds
Paragon limit 4

27 July

Boss Bloon	Phayze
Scoring	Fastest Time
Availability	27 July 2023 – 3 August 2023

Normal rules

Challenge rules

Map: Resort (Medium — Standard)

Max monkeys: Default
Starting cash: $650
Lives: 200

Start round: 1
End round: 140

Modifiers

Custom rounds
Paragon limit 4

Elite rules

Challenge rules

Map: Resort (Medium — Standard)

Max monkeys: Default
Starting cash: $650
Lives: 100

Start round: 1
End round: 140

Modifiers

Custom rounds
Paragon limit 4

5 August

Boss Bloon	Dreadbloon
Scoring	Least Tiers
Availability	5 August 2023 – 10 August 2023

Normal rules

Challenge rules

Map: Alpine Run (Medium — Standard)

Max monkeys: Default
Starting cash: $650
Lives: 200

Start round: 1
End round: 140

Modifiers

Custom rounds
Paragon limit 4

Elite rules

Challenge rules

Map: Alpine Run (Medium — Standard)

Max monkeys: Default
Starting cash: $650
Lives: 100

Start round: 1
End round: 140

Modifiers

Custom rounds
Paragon limit 4

12 August

Boss Bloon	Phayze
Scoring	Fastest Time
Availability	12 August 2023 – 17 August 2023

Normal rules

Challenge rules

Map: Scrapyard (Medium — Standard)

Max monkeys: Default
Starting cash: $650
Lives: 200

Start round: 1
End round: 140

Modifiers

Custom rounds
Paragon limit 4

Elite rules

Challenge rules

Map: Scrapyard (Medium — Standard)

Max monkeys: Default
Starting cash: $650
Lives: 100

Start round: 1
End round: 140

Modifiers

Custom rounds
Paragon limit 4

19 August

Boss Bloon	Phayze
Scoring	Least Cash
Availability	19 August 2023 – 24 August 2023

Normal rules

Challenge rules

Map: Winter Park (Medium — Standard)

Max monkeys: Default
Starting cash: $750
Lives: 200

Start round: 1
End round: 140

Modifiers

Custom rounds
Paragon limit 4

Elite rules

Challenge rules

Map: Winter Park (Medium — Standard)

Max monkeys: Default
Starting cash: $750
Lives: 100

Start round: 1
End round: 140

Modifiers

Custom rounds
Paragon limit 4

26 August

Boss Bloon	Phayze
Scoring	Least Tiers
Availability	26 August 2023 – 31 August 2023

Normal rules

Challenge rules

Map: Cracked (Medium — Standard)

Max monkeys: Default
Starting cash: $1,050
Lives: 200

Start round: 1
End round: 140

Modifiers

Boss speed 80%
Custom rounds
Paragon limit 4

Elite rules

Challenge rules

Map: Cracked (Medium — Standard)

Max monkeys: Default
Starting cash: $1,050
Lives: 100

Start round: 1
End round: 140

Modifiers

Boss speed 80%
Custom rounds
Paragon limit 4

2 September

Boss Bloon	Bloonarius
Scoring	Fastest Time
Availability	2 September 2023 – 7 September 2023

Normal rules

Challenge rules

Map: Another Brick (Medium — Standard)

Max monkeys: Default
Starting cash: $1,000
Lives: 300

Start round: 1
End round: 140

Modifiers

Custom rounds
Paragon limit 3

Elite rules

Challenge rules

Map: Another Brick (Medium — Standard)

Max monkeys: Default
Starting cash: $1,000
Lives: 200

Start round: 1
End round: 140

Modifiers

Custom rounds
Paragon limit 3

9 September

Boss Bloon	Lych
Scoring	Least Cash
Availability	9 September 2023 – 14 September 2023

Normal rules

Challenge rules

Map: Middle of the Road (Medium — Standard)

Max monkeys: Default
Starting cash: $650
Lives: 200

Start round: 1
End round: 140

Modifiers

MOAB speed 90%
Boss speed 95%
Custom rounds
Paragon limit 4

Elite rules

Challenge rules

Map: Middle of the Road (Medium — Standard)

Max monkeys: Default
Starting cash: $650
Lives: 100

Start round: 1
End round: 140

Modifiers

MOAB speed 90%
Boss speed 95%
Custom rounds
Paragon limit 4

16 September

Boss Bloon	Vortex
Scoring	Least Tiers
Availability	16 September 2023 – 21 September 2023

Normal rules

Challenge rules

Map: Four Circles (Medium — Standard)

Max monkeys: Default
Starting cash: $650
Lives: 200

Start round: 1
End round: 140

Modifiers

Bloon speed 110%
MOAB speed 120%
Custom rounds
Paragon limit 2

Elite rules

Challenge rules

Map: Four Circles (Medium — Standard)

Max monkeys: Default
Starting cash: $650
Lives: 100

Start round: 1
End round: 140

Modifiers

Bloon speed 110%
MOAB speed 120%
Custom rounds
Paragon limit 2

23 September

Boss Bloon	Dreadbloon
Scoring	Fastest Time
Availability	23 September 2023 – 28 September 2023

Normal rules

Challenge rules

Map: KartsNDarts (Medium — Standard)

Max monkeys: 50
Starting cash: $900
Lives: 200

Start round: 1
End round: 140

Modifiers

Bloon speed 90%
MOAB speed 90%
Boss speed 90%
Custom rounds
Paragon limit 4

Elite rules

Challenge rules

Map: KartsNDarts (Medium — Standard)

Max monkeys: 50
Starting cash: $900
Lives: 100

Start round: 1
End round: 140

Modifiers

Bloon speed 90%
MOAB speed 90%
Boss speed 90%
Custom rounds
Paragon limit 4

30 September

Boss Bloon	Phayze
Scoring	Fastest Time
Availability	30 September 2023 – 5 October 2023

Normal rules

Challenge rules

Map: Chutes (Medium — Standard)

Max monkeys: Default
Starting cash: $1,600
Lives: 200

Start round: 1
End round: 140

Modifiers

Boss speed 50%
Custom rounds
Paragon limit 4

Elite rules

Challenge rules

Map: Chutes (Medium — Standard)

Max monkeys: Default
Starting cash: $1,600
Lives: 100

Start round: 1
End round: 140

Modifiers

Boss speed 50%
Custom rounds
Paragon limit 4

6 October

Boss Bloon	Bloonarius
Scoring	Least Tiers
Availability	6 October 2023 – 9 October 2023

Normal rules

Challenge rules

Map: Haunted (Easy — Standard)

Max monkeys: Default
Starting cash: $650
Lives: 200

Start round: 1
End round: 140

Modifiers

MOAB speed 85%
Boss speed 85%
Custom rounds
Paragon limit 0

Elite rules

Challenge rules

Map: Haunted (Easy — Standard)

Max monkeys: Default
Starting cash: $650
Lives: 100

Start round: 1
End round: 140

Modifiers

MOAB speed 85%
Boss speed 85%
Custom rounds
Paragon limit 2

14 October

Boss Bloon	Lych
Scoring	Fastest Time
Availability	14 October 2023 – 19 October 2023

Normal rules

Challenge rules

Map: One Two Tree (Medium — Standard)

Max monkeys: Default
Starting cash: $650
Lives: 200

Start round: 1
End round: 140

Modifiers

Boss health 75%
Custom rounds
Paragon limit 4

Elite rules

Challenge rules

Map: One Two Tree (Medium — Standard)

Max monkeys: Default
Starting cash: $650
Lives: 100

Start round: 1
End round: 140

Modifiers

Boss health 75%
Custom rounds
Paragon limit 4

21 October

Boss Bloon	Vortex
Scoring	Fastest Time
Availability	21 October 2023 – 26 October 2023

Normal rules

Challenge rules

Map: In The Loop (Medium — Standard)

Max monkeys: Default
Starting cash: $1,600
Lives: 250

Start round: 1
End round: 140

Modifiers

Bloon speed 110%
MOAB speed 120%
Boss health 90%
Boss speed 145%
Custom rounds
Paragon limit 7

Elite rules

Challenge rules

Map: In The Loop (Medium — Standard)

Max monkeys: Default
Starting cash: $1,600
Lives: 150

Start round: 1
End round: 140

Modifiers

Bloon speed 110%
MOAB speed 120%
Boss health 90%
Boss speed 190%
Custom rounds
Paragon limit 7

28 October

Boss Bloon	Dreadbloon
Scoring	Least Cash
Availability	28 October 2023 – 2 November 2023

Normal rules

Challenge rules

Map: Cubism (Hard — Impoppable)

Max monkeys: Default
Starting cash: $1,000
Lives: 200

Start round: 1
End round: 140

Modifiers

Custom rounds
Paragon limit 4

Elite rules

Challenge rules

Map: Cubism (Hard — Impoppable)

Max monkeys: Default
Starting cash: $1,000
Lives: 100

Start round: 1
End round: 140

Modifiers

Custom rounds
Paragon limit 4

4 November

Boss Bloon	Phayze
Scoring	Least Tiers
Availability	4 November 2023 – 9 November 2023

Normal rules

Challenge rules

Map: Carved (Medium — Standard)

Max monkeys: Default
Starting cash: $750
Lives: 200

Start round: 1
End round: 140

Modifiers

Custom rounds
Paragon limit 4

Elite rules

Challenge rules

Map: Carved (Medium — Standard)

Max monkeys: Default
Starting cash: $750
Lives: 100

Start round: 1
End round: 140

Modifiers

Custom rounds
Paragon limit 4

11 November

Boss Bloon	Bloonarius
Scoring	Fastest Time
Availability	11 November 2023 – 16 November 2023

Normal rules

Challenge rules

Map: Logs (Easy — Half Cash)

Max monkeys: Default
Starting cash: $2,100
Lives: 200

Start round: 1
End round: 140

Modifiers

Bloon speed 75%
MOAB speed 75%

Ceramic health 70%
MOAB health 70%
Boss health 60%
Boss speed 75%
Custom rounds
Paragon limit 4

Elite rules

Challenge rules

Map: Logs (Easy — Half Cash)

Max monkeys: Default
Starting cash: $2,100
Lives: 100

Start round: 1
End round: 140

Modifiers

Bloon speed 75%
MOAB speed 75%

Ceramic health 70%
MOAB health 70%
Boss health 35%
Boss speed 75%
Custom rounds
Paragon limit 4

18 November

Boss Bloon	Lych
Scoring	Least Cash
Availability	18 November 2023 – 23 November 2023

Normal rules

Challenge rules

Map: Alpine Run (Medium — Standard)

Max monkeys: Default
Starting cash: $900
Lives: 200

Start round: 1
End round: 140

Modifiers

Boss health 150%
Boss speed 80%
Custom rounds
Paragon limit 4

Elite rules

Challenge rules

Map: Alpine Run (Medium — Standard)

Max monkeys: Default
Starting cash: $900
Lives: 100

Start round: 1
End round: 140

Modifiers

Boss health 150%
Boss speed 80%
Custom rounds
Paragon limit 4

25 November

Boss Bloon	Vortex
Scoring	Least Tiers
Availability	25 November 2023 – 30 November 2023

Normal rules

Challenge rules

Map: Rake (Medium — Standard)

Max monkeys: Default
Starting cash: $900
Lives: 200

Start round: 1
End round: 140

Modifiers

Bloon speed 110%
MOAB speed 120%
Boss health 70%
Boss speed 60%
Custom rounds
Paragon limit 0

Elite rules

Challenge rules

Map: Rake (Medium — Standard)

Max monkeys: Default
Starting cash: $900
Lives: 100

Start round: 1
End round: 140

Modifiers

Bloon speed 110%
MOAB speed 120%
Boss health 50%
Boss speed 50%
Custom rounds
Paragon limit 1

2 December

Boss Bloon	Dreadbloon
Scoring	Fastest Time
Availability	2 December 2023 – 5 December 2023

Normal rules

Challenge rules

Map: Lotus Island (Medium — Standard)

Max monkeys: Default
Starting cash: $1,000
Lives: 200

Start round: 1
End round: 140

Modifiers

Boss health 80%
Custom rounds
Paragon limit 4

Allowed towers

Dart Monkey
Boomerang Monkey
Monkey Buccaneer
Monkey Ace
Wizard Monkey
Ninja Monkey
Engineer Monkey

Elite rules

Challenge rules

Map: Lotus Island (Medium — Standard)

Max monkeys: Default
Starting cash: $1,000
Lives: 100

Start round: 1
End round: 140

Modifiers

Boss health 80%
Custom rounds
Paragon limit 4

Allowed towers

Dart Monkey
Boomerang Monkey
Monkey Buccaneer
Monkey Ace
Wizard Monkey
Ninja Monkey
Engineer Monkey

9 December

Boss Bloon	Phayze
Scoring	Fastest Time
Availability	9 December 2023 – 14 December 2023

Normal rules

Challenge rules

Map: Tree Stump (Medium — Standard)

Max monkeys: Default
Starting cash: $650
Lives: 200

Start round: 1
End round: 140

Modifiers

Boss health 150%
Custom rounds
Paragon limit 4

Elite rules

Challenge rules

Map: Tree Stump (Medium — Standard)

Max monkeys: Default
Starting cash: $650
Lives: 100

Start round: 1
End round: 140

Modifiers

Boss health 150%
Custom rounds
Paragon limit 4

16 December

Boss Bloon	Bloonarius
Scoring	Least Cash
Availability	16 December 2023 – 21 December 2023

Normal rules

Challenge rules

Map: Middle of the Road (Easy — Standard)

Max monkeys: Default
Starting cash: $900
Lives: 200

Start round: 1
End round: 140

Modifiers

Ceramic health 200%
MOAB health 200%
Boss health 300%
Boss speed 90%
Custom rounds
Paragon limit 4

Elite rules

Challenge rules

Map: Middle of the Road (Easy — Standard)

Max monkeys: Default
Starting cash: $1,350
Lives: 100

Start round: 1
End round: 140

Modifiers

Ceramic health 200%
MOAB health 200%
Boss health 300%
Boss speed 90%
Custom rounds
Paragon limit 4

23 December

Boss Bloon	Lych
Scoring	Least Tiers
Availability	23 December 2023 – 28 December 2023

Normal rules

Challenge rules

Map: Another Brick (Medium — Standard)

Max monkeys: Default
Starting cash: $950
Lives: 200

Start round: 1
End round: 140

Modifiers

Boss health 80%
Boss speed 150%
Custom rounds
Paragon limit 4

Elite rules

Challenge rules

Map: Another Brick (Medium — Standard)

Max monkeys: Default
Starting cash: $950
Lives: 100

Start round: 1
End round: 140

Modifiers

Boss health 60%
Boss speed 150%
Custom rounds
Paragon limit 4

30 December

Boss Bloon	Vortex
Scoring	Fastest Time
Availability	30 December 2023 – 4 January 2024

Normal rules

Challenge rules

Map: Town Center (Medium — Standard)

Max monkeys: Default
Starting cash: $900
Lives: 200

Start round: 1
End round: 140

Modifiers

Bloon speed 110%
MOAB speed 120%
MOAB health 120%
Boss speed 80%
Custom rounds
Paragon limit 4

Elite rules

Challenge rules

Map: Town Center (Medium — Standard)

Max monkeys: Default
Starting cash: $900
Lives: 100

Start round: 1
End round: 140

Modifiers

Bloon speed 110%
MOAB speed 120%
MOAB health 120%
Boss speed 70%
Custom rounds
Paragon limit 4

References

Data provided by HalfHydra

Template:BTD6 event list nav

Event history:Boss Bloon Event/2023

7 January

14 January

21 January

28 January

4 February

11 February

18 February

25 February

4 March

11 March

18 March

25 March

31 March

8 April

15 April

22 April

29 April

6 May

13 May

20 May

27 May

3 June

17 June

24 June

1 July

8 July

15 July

22 July

27 July

5 August

12 August

19 August

26 August

2 September

9 September

16 September

23 September

30 September

6 October

14 October

21 October

28 October

4 November

11 November

18 November

25 November

2 December

9 December

16 December

23 December

30 December

References

Navigation