Update history:Bloons TD 6/Version 51.1

Version 51.1

Build №		9967
Release dates
Steam		21 October 2025

◄◄ 51.0

52.0 ►►

51.2 ►

Version 51.1 is the first minor update to version 51.0 of Bloons TD 6. It contains bug fixes and balance changes.

Changes

Bomb Shooter

Tiers	Changes
Paragon	Main attack and ISABM ability: Can now detect Camo Bloons (undocumented) (bug) Note: Blitz Tactical Storm always had innate camo detection

Heli Pilot

Tiers	Changes
X-4-X Support Chinook and further upgrades	Redeployment ability: Can again reposition towers on top of themselves

Wizard Monkey

Tiers	Changes
Paragon	Should correctly swap to its Drain Beam attack when the Mana is depleted (bug fix)

Super Monkey

Tiers

Changes

4-X-X Sun Temple and further upgrades

Arcane Blast (All versions): Projectile speed increased ― 200 units/s → 300 units/s (bug fix) Note: The speed was reduced from 400 to 200 in version 51.0, so this changes to the value reported in the update notes  Arcane Blast (All versions): Lifespan reduced ― 1.6s → 1.0667s Note: This is a consequence of the previous change, so the distance traveled by the projectile remains the same  Arcane Blast ($300−$7,500 in Magic sacrifices): Damage increased ― 50 → 75 (bug fix) Note: The damage was changed from 40 to 50 in version 51.0, but this change was undocumented. Attack version for $7,501+ in sacrifices unchanged (100)  Arcane Blast ($300−$7,500 in Magic sacrifices): Attack cooldown reduced ― 4.0s → 2.0s (bug fix) Note: Version for $7,501+ in sacrifices unchanged (2.0s)  Storm Blast ($2,001−$10,000 in Magic sacrifices): Can now affect blue MOABs (bug fix) Note: This change was implemented on version 51.0 but did not work correctly and was capped at Ceramics. Attack version for $10,001+ in sacrifices unchanged (BFBs).

Mermonkey

Tiers	Changes
X-5-X Popseidon	Ice Jet ability Flood: No longer applies Freeze or Permafrost to BADs and Boss Bloons (bug fix)

Spike Factory

Tiers	Changes
Paragon	Carpet of Spikes: Should now correctly deal extra damage to Elite Boss Bloons (bug fix)

Benjamin

Levels	Changes
7+	Bloon Trojan: Can target MOAB-Class Bloons again (bug fix)

Super Monkey Beacon

Tiers	Changes
1-0-0 Charged Beacon and further upgrades	Beacon Storm ability: Recharges using Monkey Money should work correctly again (bug fix)

Havoc Staff

•  Ghost Hands: Cannot longer grab MOAB-Class Bloons
•  Cannot longer produce extra cash on Deflation

Three Mines 'Round map

•  Resolved a bug where the mining state of Bananite Cystals was not saved properly on Boss Challenge / Boss Bloon Event checkpoints (bug fix)

Downstream map

•  X-1-X Microraptor cannot longer be place inside the track (bug fix)

Other minor changes and fixes

• Resolved an issue where passive abilities did not have initial cooldowns.
• Resolved a number of fixes and edge crashes
• Level 5 Corvus should no longer crash the game on loading

External links

• Official update notes on Reddit