The Version 21.0 Title update for Bloons TD 6 has 5 achievements.
Reanimate 250,000 bloons to fight on your side using the Necromancer Wizard
Win any non-CHIMPS/Impoppable game with only 1 life remaining
Create or Login to your Ninja Kiwi account to cloud save your progress
I like 'em big, I like 'em chunkay
Use the Alchemist's Transforming Tonic abilities 100 times