The Version 22.0 Title update for Bloons TD 6 has 10 achievements.
Host and win 10 Co-op games
Strip the fortifications from Fortified DDTs 3000 times
Submit a Challenge to the Challenge Browser
Pop 1,000,000 Bloons with Dartling Gunners
Spend at least 50 Trophies in the Trophy Store
Use a Tier 5 Insta Monkey. NOTE: even after being used, Instas still count toward your collection!
Use 100 Insta Monkeys
Purchase at least 1 new Limited Time item in the Trophy Store
Upgrade towers 20,000 times
Just because a thing can be done, does not mean that it should be done