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Bloons TD 6 Achievements

Official Steam achievement definitions and latest reported global unlock rates, ordered from rarest to most common.

Total achievements156
Rarest rate0.200%
Ultra rare6
Last checkedSep 18, 2026
Delayed official data

Rates and award counts were last observed on Sep 18, 2026.

21
A year in the making

Open the Daily Chest 365 times

Very rare
2.70%last reported global rate
22
Conquested Territory

Capture 5 tiles off other players

Very rare
2.80%last reported global rate
23
Snap of your fingers

Finish a game with exactly half your starting lives and half your starting cash

Very rare
2.90%last reported global rate
24
So Spiiicey Ninja Kiwi

Beat Spice Islands on Alternate Bloon Rounds with only land towers

Very rare
3.00%last reported global rate
25
25 to Life

Defeat 5 unique Bosses at Tier 5 (Can be in Boss Event or Challenge Mode)

Very rare
3.10%last reported global rate
26
Josh's Constant

No public description is available.

Very rare
3.10%last reported global rate
27
No Harvest

Beat Cornfield on CHIMPs without removing any corn

Very rare
3.20%last reported global rate
28
Rising star

Complete a Race in under 5 minutes

Very rare
3.50%last reported global rate
29
Territory Sampler

Capture 1 of each: Boss, Time Attack, Least Tiers and Least Cash tiles

Very rare
3.70%last reported global rate
30
Kali Maaaaaaaa

Gain 10 levels for Adora in one round

Very rare
3.80%last reported global rate
31
Bloonzilla!

Win 25 games against Double HP MOABs

Very rare
3.90%last reported global rate
32
Crash of the Titans

Strip the fortifications from Fortified DDTs 3000 times

Very rare
3.90%last reported global rate
33
12 Tasks of Monk-ules

Complete 12 different Odysseys

Very rare
4.10%last reported global rate
34
Axis of Havoc

Have one of each T5 sniper in one game of CHIMPS

Very rare
4.10%last reported global rate
35
The greatest challenge

Create or Play 200 Challenges

Very rare
4.20%last reported global rate
36
Challenge Master

Win 100 Daily Challenges

Very rare
4.30%last reported global rate
37
Bloon Master Populous

Deal 1 billion damage with the Bloon Master Alchemist

Very rare
4.40%last reported global rate
38
2 MegaPops

Complete a game of CHIMPS with more than 2 million damage dealt by one tower

Very rare
4.50%last reported global rate
39
Chunky Monkeys

No public description is available.

Very rare
4.70%last reported global rate
40
Season Starts

Achieve Tier 1 in any Stage in a Social Season

Very rare
4.70%last reported global rate