The Version 14.0 Title update for Bloons TD 6 has 9 achievements.
When the planets align ever so nicely
Sacrifice every tower type in the game to the Temple
Have 200 insta-monkeys in your inventory at one time
Open a Diamond Crate in any Collection Event
Complete a game of CHIMPS with more than 2 million damage dealt by one tower
Have one of each T5 sniper in one game of CHIMPS
B-B-Beat any Expert map on CHIMPS with $40,870 or more spent on 1 Spike Factory
Open the Daily Chest 365 times
Gain 10 levels for Adora in one round