Odyssey (BTD6)

Odyssey is a game mode in Bloons TD 6 introduced in version 19.0. In an Odyssey, the player plays through a series of maps, each with different modes and challenge rules, using a single pool of lives and a limited amount of towers and powers.
Mechanics

The player begins an Odyssey by building a crew consisting of towers, Powers, and one Hero. The player then plays through a series of islands (3 on Easy Odysseys, 4 on Medium Odysseys, or 5 on Hard Odysseys), each consisting of a map, difficulty, mode, and set of challenge rules, using that crew. If the player loses on one island, they can restart from the first round of that island. At any time, the player can also reset the whole Odyssey and start over with a different crew. Upon completing an island, the player progresses to the next one in order (the player cannot enter freeplay), winning by completing all islands.
The player has one set of lives shared between all islands (the amount depending on the Odyssey). The player's starting lives also determines their max lives, which prevents the player from gaining more lives than they started with. If the player loses lives during a game, they can generate lives during the same game to recover them, but if the player finishes that game with less lives than they started with, the next island sets the player's max lives to their remaining lives, effectively making it impossible to recover those lives for the rest of the Odyssey. Impoppable and CHIMPS do not affect the player's lives.
Crew

The player's crew determines which towers and Powers they have access to for the entire Odyssey. On each island, the player can only use tower and power types that they have assigned seats for, and they can only place as many copies of them as they have assigned to each seat. The set of towers and powers the player can choose from, the maximum number of copies of each tower or power that the player can add, and the number of "seats" they can be placed in, all depend on the Odyssey's settings. Filling all seats and/or copies is not required.
- The player has one seat for a Hero.
- The player can choose tower types up to the number of monkey seats available (which can be anywhere from 1 to 16 depending on the Odyssey), and add copies of those towers up to the maximum number of monkeys or maximum copies allowed of that tower type. For example, if the Odyssey has two monkey seats and six max monkeys, the player can fill these with two Dart Monkeys and four Boomerang Monkeys, which means the player can only have up to two Dart Monkeys and four Boomerang Monkeys placed on a map at a time for that Odyssey. The player cannot add another Dart Monkey or Boomerang Monkey to their crew without removing one of the other, since that would exceed their six max monkeys, and they cannot add Bomb Shooters without removing all Dart Monkeys or Boomerang Monkeys, since that would exceed their two monkey seats. The player can only use Insta Monkeys of tower types that have seats, and they count as copies of that tower type when placed.
- The player can choose power types up to the number of power seats available (which can be anywhere from 1 to 8 depending on the Odyssey), and add copies of those powers up to the maximum number of powers or maximum copies allowed of that power type.
Extreme mode
In Extreme mode, any copies of non-Hero towers the player places on an island's map become unusable on later islands. For example, if the player has six copies of Boomerang Monkeys and they place two on the first island, they can only use four Boomerang Monkeys on the second island. Selling a tower does allow the player to use that copy again for that island, but not for later islands.
Odyssey Events

Odyssey Events are weekly singleplayer events played in Odyssey mode. Each event has three different Odysseys, one for each difficulty level. Each difficulty level uses a different configuration and has different rewards for completing the Odyssey. If the player completes one Odyssey, they can replay it on another difficulty level. Unlike regular Odysseys, event Odysseys can have custom rounds.
An Odyssey Event is active every week, usually starting Thursday at 02:00:00 UTC and ending Wednesday at 02:00:00 UTC. Exceptions are possible, such as when a major update is about to be released, which leads to the event starting late or ending early.
Powers
Most Odyssey Events use following restrictions on Powers. They have eight Power seats, 30 max Powers, and allow any Power to be equipped, and 24 Powers equipped by default.
| Power | Default amount | Maximum |
|---|---|---|
| Havoc Staff | 0 | ∞ |
| Sword of Protection | 0 | ∞ |
| Battle Cat! | 0 | ∞ |
| Banana Farmer Pro | 0 | 4 |
| Super Monkey Beacon | 0 | 4 |
| Super Monkey Storm | 3 | 4 |
| Monkey Boost | 3 | 4 |
| Thrive | 0 | 4 |
| Time Stop | 2 | 4 |
| Cash Drop | 0 | 4 |
| Pontoon | 0 | 4 |
| Road Spikes | 8 | 24 |
| Glue Trap | 2 | 4 |
| MOAB Mine | 0 | 4 |
| Camo Trap | 2 | 4 |
| Portable Lake | 0 | 4 |
| Tech Bot | 2 | 4 |
| Energizing Totem | 0 | 4 |
| Cave Monkey | 0 | 4 |
Rewards
The player earns the same Monkey Money for completing an island as replaying that island's map on that island's mode. Completing the Odyssey earns additional rewards at the end depending on the difficulty, usually Monkey Money and a Power or Insta Monkey. The player can replay the Odyssey to earn the rewards on other difficulty levels, except Trophies, medals, and Collection Event items, which are not cumulative.
| Easy | |
|---|---|
| Medium | |
| Hard |
List of Odyssey Events
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| Text | Duration |
|---|---|
| The Adventure Begins Journey into the Temple and escape the island if you dare! |
2020-07-09–2020-07-14 UTC |
| You have my bow The Tale of Quincy, Son of Quincy |
2020-07-16–2020-07-21 UTC |
| A Walk In The Park A great day for a walk! |
2020-07-23–2020-07-28 UTC |
| A Toasty Tail Some monkeys like the combination of Bloons and fire |
2020-07-30–2020-08-04 UTC |
| The Pale Dawn Help the monkeys restore light into the Blooniverse |
2020-08-06–2020-08-11 UTC |
| The Cycle Continues Journey through the seasons and see what new elements they bring |
2020-08-13–2020-08-18 UTC |
| Journey to the Dark Castle A motley band of Monkeys on a perilous Journey |
2020-08-20–2020-08-25 UTC |
| A Magical Adventure Friendship is Magic! |
2020-08-27–2020-09-01 UTC |
| Forward thinking Make sure to plan ahead and take what you need with the new extreme mode! Remember: Heroes will fight along side you in each map! |
2020-09-03–2020-09-08 UTC |
| Balancing Act Don't put all your eggs in one basket! |
2020-09-10–2020-09-15 UTC |
| Land or Water? When you're Pat Fusty you can do both. |
2020-09-17–2020-09-22 UTC |
| Fast Tracked Jump right into the action and speed towards victory. |
2020-09-24–2020-09-29 UTC |
| Cylindrical Thinking Around we go |
2020-10-01–2020-10-06 UTC |
| The Misfits Sometimes these monkeys work together. Sometimes not! |
2020-10-15–2020-10-20 UTC |
| Military Mayhem The Monkeys need a leader to take them into battle. Are YOU ready? |
2020-10-22–2020-10-27 UTC |
| Night of the living Lead Something mysterious is going on with the Bloons this Halloween. Expect the bloons to meddle with you! |
2020-10-29–2020-11-03 UTC |
| The Darkness Rises Will you join forces with the Unpopped Army to stop the Bloons from taking over? |
2020-11-05–2020-11-10 UTC |
| The Floor is Collapsing ~By BF10 Stay on your feet as you lose space and towers later on. Don't slip up or the whole floor collapses and you will have to start over! |
2020-11-12–2020-11-19 UTC |
| Camo Madness Camo Bloons are taking over! |
2020-11-19–2020-11-24 UTC |
| Happy thanksgiving Hey I just met you, and this is gravy, but here's my Odyssey, so carve me maybe. |
2020-11-26–2020-12-01 UTC |
| Boat Trip Take the battle to the seas and beware of those Custom Rounds in the harder difficulties. |
2020-12-03–2020-12-09 UTC |
| Mega Military Dominate this weeks Odyssey with your own military strategy |
2020-12-10–2020-12-16 UTC |
| Activated Towers paths have been heavily restricted; Ability timing is everything. |
2020-12-17–2020-12-23 UTC |
| Winter Wonderland Have a Happy Holidays! Custom Rounds with extra love. |
2020-12-24–2020-12-30 UTC |
| Happy New Years Kick off 2021 with this One-derful Custom Round Odyssey. |
2020-12-31–2021-01-06 UTC |
| Journey of the Misplaced Are you Geared enough for this perilous journey? |
2021-01-07–2021-01-13 UTC |
| Commander in action Bombs away! |
2021-01-14–2021-01-20 UTC |
| Need Healing You will lose lives - the question is: How can you get them back? |
2021-01-21–2021-01-27 UTC |
| Stick and Rock Warfare ~By BF10 No MOABs this time, but the bloons sabotaged your monkeys in return! Help Benjamin and Ezili get back in the fight. |
2021-01-28–2021-02-03 UTC |
| Double BLIMP Trouble The Blimps are angry and coming back in numbers! Can you hold them off? |
2021-02-04–2021-02-10 UTC |
| Love at first sight ~By Junior Monkey Celebrate the romance with some extra sweethearts, but pop the Bloons before they overwhelm you! |
2021-02-11–2021-02-17 UTC |
| BAD to the bone The Bloons are looking for a fight! Be prepared for the later rounds. |
2021-02-18–2021-02-24 UTC |
| Rebuilding the Economy ~By Charipi Follow Ben on his journey to rebuild the economy from ruins. |
2021-02-25–2021-03-03 UTC |
| Mc Double Prepare for Trouble! And make it double! |
2021-03-04–2021-03-10 UTC |
| Pop pop bang Sharp and Explosives, you can't succeed without both! |
2021-03-11–2021-03-17 UTC |
| Just mes-aing around Adventure to the end of the road and beyond. You don't want to mes-a out on this one. |
2021-03-18–2021-03-24 UTC |
| Monkey Pirates Pool Party ~By LoK The blimps have armored up, how many can you take down? |
2021-03-25–2021-03-31 UTC |
| Happy Easter! Color me egg-cited to wish you a Happy Easter! |
2021-04-01–2021-04-07 UTC |
| Fired up Pop your way to the infernal depths and claim victory over the Bloons. |
2021-04-08–2021-04-14 UTC |
| X Marks the Spot Are you ready for a little something Xtra this week. |
2021-04-15–2021-04-21 UTC |
| Estimated delivery date Help the Monkeys make their delivery and protect them from the meddling Bloons. |
2021-04-22–2021-04-28 UTC |
| May the force be with you Do. Or do not. There is no try |
2021-04-29–2021-05-05 UTC |
| Bricked Admiral Brickell has tasked you with a high stakes mission. Are you up for the challenge? |
2021-05-06–2021-05-12 UTC |
| Let's Take to the Sky! ~By Skye When life gives you wings, these monkey's gotta fly! |
2021-05-13–2021-05-19 UTC |
| No boat; No problem Water we have here? Will you swim lake a fish or sink like a stone? |
2021-05-20–2021-05-26 UTC |
| Flashback <Odyssey Directive> <Import Custom Rounds> <INITIATE> |
2021-05-27–2021-06-02 UTC |
| Icky Stickuation Just pick a tower and stick with it |
2021-06-03–2021-06-09 UTC |
| Air and Sea ~By JrMonkey15184 Defeat the bloodthirsty bloons with only aviation and naval towers. |
2021-06-10–2021-06-16 UTC |
| Mirage Can you be sure of what you're seeing? Help the monkeys overcome the Bloons and restore order to the Blooniverse. |
2021-06-17–2021-06-23 UTC |
| Stun Gun ~By FuryBlade787 Boats and Aircraft with stun mechanics sold separately. See your local store for more details. |
2021-06-24–2021-06-30 UTC |
| The Land Before Time ~By Luca There was a day where prehistoric Monkeys didn't know such a technology to beat the Bloons. Help them save the world by defeating prehistoric Bloons! |
2021-07-01–2021-07-07 UTC |
| Magic Machines Go head to head against the Bloons with your favorite Magic and Military towers! |
2021-07-08–2021-07-14 UTC |
| Rewind Take it back now, y'all. We're going to get Funky. |
2021-07-15–2021-07-21 UTC |
| Around we go Round and Round and Round and Round |
2021-07-22–2021-07-28 UTC |
| Deflation of the Red Bloon Tough it out in this weeks Odyssey; Deflation style. |
2021-07-29–2021-08-04 UTC |
| Vintage Style It's a classic |
2021-08-05–2021-08-11 UTC |
| The Straight and Narrow Do you have what it takes? |
2021-08-12–2021-08-18 UTC |
| The Odyssey Solver Tackle this weeks Odyssey with limited T5s available |
2021-08-19–2021-08-25 UTC |
| Rage Against the Bloon Extra camo? Sure thing! |
2021-08-26–2021-09-01 UTC |
| Disciples Of Cornfield Extra corn-centration is required |
2021-09-02–2021-09-08 UTC |
| Mortar and Sons Will you survive the firing range? |
2021-09-09–2021-09-15 UTC |
| Bloonhead Custom rounds. You got it! |
2021-09-16–2021-09-22 UTC |
| Mini me Boss format; Something BAD appears every 20 rounds. P.S. First Strike is your friend |
2021-09-23–2021-09-29 UTC |
| Raindrop Take to the seas with this weeks Extreme Mode Odyssey! |
2021-09-30–2021-10-06 UTC |
| One-derful One at a time |
2021-10-07–2021-10-13 UTC |
| Specialization Choose your towers wisely |
2021-10-14–2021-10-20 UTC |
| Head start Hey you! Yes I'm talking to you. You're awesome. |
2021-10-21–2021-10-27 UTC |
| Happy Halloween Double, double toil and trouble; Fire burn and caldron bubble |
2021-10-28–2021-11-03 UTC |
| Bloon, Bloons and Monkey 3 of your favorite things |
2021-11-04–2021-11-10 UTC |
| Mageical Journey ~By BF10 Hear our plea, you must! You must! Please return our knowledge to us! |
2021-11-11–2021-11-17 UTC |
| Day in the sun The Bloons are trying to put a stop to the Heroes day in the sun. Will you help even the playing field? |
2021-11-18–2021-11-24 UTC |
| Apocalyptica The Apocalypse has come. Will you Finnish victorious or perish to the army of Bloons |
2021-11-25–2021-12-01 UTC |
| Bloon Failure Bloons may fail but monkeys wont. Especially if you have a bow. |
2021-12-02–2021-12-08 UTC |
| Seas the day For the boat enthusiast |
2021-12-09–2021-12-15 UTC |
| Vacation The heroes have gone on a vacation, but Quincy stayed behind to practice his bow skills. |
2021-12-16–2021-12-22 UTC |
| Merry Chrysler It Chritmas |
2021-12-23–2021-12-29 UTC |
| Early bird You know how it goes; The early bird pops the Bloon. |
2021-12-30–2022-01-05 UTC |
| The Popping Bloons Captain Churchill seeks Bloon destruction. Will you help? |
2022-01-06–2022-01-12 UTC |
| Primary Support If there are three apples and you take away two, how many apples do you have? |
2022-01-13–2022-01-19 UTC |
| Time Warp It's astounding. Time is fleeting. |
2022-01-20–2022-01-26 UTC |
| A Fifth Season Summer, Autumn, Winter, Spring and... |
2022-01-27–2022-02-02 UTC |
| Indiana Monke and The Temple of Bloon Fortune and glory, kid. Fortune and glory. |
2022-02-03–2022-02-09 UTC |
| Walking on the moon Put your best foot forward and tackle this week's great feet! |
2022-02-10–2022-02-16 UTC |
| Sticks and Stones May break my bones but Bloons will never hurt me |
2022-02-17–2022-02-23 UTC |
| Water thoooose? Question for ya |
2022-02-24–2022-03-02 UTC |
| DDT BADness The one time spam is good. |
2022-03-03–2022-03-09 UTC |
| Poptathlon Go For Gold |
2022-03-10–2022-03-16 UTC |
| Baallooon Second times the charm |
2022-03-17–2022-03-23 UTC |
| Cookie-cutter Same same but not not |
2022-03-24–2022-03-30 UTC |
| 5 Feet Under What lies below? |
2022-03-31–2022-04-06 UTC |
| Second Chance What goes around, comes back around |
2022-04-07–2022-04-13 UTC |
| Shopping Trip No refunds |
2022-04-14–2022-04-20 UTC |
| Eco Friendly Happy Earth Day! |
2022-04-21–2022-04-27 UTC |
| 3 2 1..10 GO! When you hear hoofbeats, do you think horses or zebras? |
2022-04-28–2022-05-04 UTC |
| Sauda 63; The Crucible Swords ~By BF10 Sauda's swords broke, impacting her leaping sword charges. Help her gather ceramic and blue shards to fix them! |
2022-05-05–2022-05-11 UTC |
| To the moon Help bring wealth and good fortune to the monkeys and watch your success rise to the moon! Who knows, maybe you'll run into Jeff Bloonzos and Elon Monke along the way. |
2022-05-12–2022-05-18 UTC |
| Knock Knock Who's there? |
2022-05-19–2022-05-25 UTC |
| Magic Water Magicians beware, these Bloons are even more slippery when wet. |
2022-05-26–2022-06-01 UTC |
| The Big One O O What better way to celebrate the big 100 than to have a mix mash of previous custom rounds. Do you remember them all? |
2022-06-02–2022-06-08 UTC |
| Ruins ~By Furyblade787 Once glorious temples, left abandoned for centuries. You, the player. Do you wish tocomplete their trials? |
2022-06-09–2022-06-15 UTC |
Odyssey Editor

The Odyssey Editor is an interface for creating and sharing custom Odysseys. Unlike Odyssey Events, the creator of a custom Odyssey must choose its difficulty level, and other players cannot choose a different difficulty level when playing it.
Related achievements
| Adventurer Complete an Odyssey Reward(s): |
| Seasoned Adventurer Complete a Hard Odyssey Reward(s): |
| No Stone Left Unturned Complete all 3 difficulties of a single Odyssey Reward(s): |
| 12 Tasks of Monk-ules Complete 12 different Odysseys Reward(s): |
| Modysseus Rises Complete 50 Odysseys Reward(s): |
| Modysseus Forever Complete 100 Odysseys Reward(s): |
| Full Speed Ahead! Complete an Odyssey in under 1 hour Reward(s): |
| Mo Heroes, Mo Problems Complete an Odyssey without a Hero Reward(s): |
Gallery
Screenshots
| This article or section needs more screenshots. See the screenshot guidelines for more information on what screenshots are needed and how to add them. The editor that added this notice elaborates: victory screen, rewards, extreme mode, island rules in the pause menu, and halloween environment (for instance, monkeysyss has a pumpkin face) |
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Easy environment (left)
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Easy environment (right)
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Medium environment (left)
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Medium environment (right)
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Hard environment (left)
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Hard environment (right)
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Easter easy environment (left)
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Easter easy environment (right)
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Easter medium environment (left)
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Easter medium environment (right)
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Easter hard environment (left)
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Easter hard environment (right)
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Holiday easy environment (left)
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Holiday easy environment (right)
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Holiday medium environment (left)
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Holiday medium environment (right)
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Holiday hard environment (left)
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Holiday hard environment (right)
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Claiming rewards for an odyssey
Assets
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Easy button
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Medium button
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Hard button
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Crew button
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Island Rules button
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Play button
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Rewards chest closed
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Rewards chest opened
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Star icon
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Event banner
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Small banner
Unused content
The localization files contain unused strings for "Odyssey themes".
| Text | Notes |
|---|---|
Custom Rules
|
— |
Rapid Bloons
|
— |
No Return Policy
|
— |
Instructions Not Included
|
— |
Faster. Higher. Stronger.
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Gotta Go Fast
|
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All Camo All The Time
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All Regrow All The Time
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Fast Track
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Odyssey of the Highlander
|
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Monkey Teams
|
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Extreme Odyssey
|
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Slow but Deadly
|
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Bloon Rush
|
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{0} Bloon Rush
|
{0} is meant to be substituted with the name of a Bloon.
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Mega {0}
| |
Round Mash Up
|
— |
Round Mix Up
|
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Entry Mix Up
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Navigation
| Modes in Bloons TD 6 | ||||||||
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| Events in Bloons TD 6 |
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