Ranks

Ranks are the same as in BTD5 but more wider. Also called Career Ranks.

Ranks
Rank 1: Dart Monkey

Rank 2: Tack Shooter, Sniper Monkey

Rank 3: Boomerang Monkey

Rank 4: Ice Tower, Ninja Monkey, Road Spikes

Rank 5: Bomb Tower

Rank 6: Glue Gunner

Rank 7: Monkey Archer, Exploding Pineapple

Rank 8: Monkey Buccaner, Monkey Ace

Rank 9: Monkey Apprentice, Mortar Tower

Rank 10: Monkey Village

Rank 11: Mad Bomber

Rank 12: Banana Farm

Rank 13: Dartling Gun

Rank 14: Monkey Engineer

Rank 15: Super Monkey

Rank 16: Minecraft Monkey, Shield Generator

Rank 17: Bloonchipper

Rank 18: Spike Factory

Rank 19: Danmaku Monkey, Time Leaper

Rank 20: Otaku Shelter, Black Void Shooter

Rank 21: Pineapple Factory

Rank 22: Dartbooth

Add some more?