1. No Tier 3 Upgrades
All towers are allowed. All towers upgrades 2-2.
- Track: Monkey Lane
- Difficulty: Hard
2. Two By Ten
All towers are allowed. No more than 2 towers for tower type. No more than 10 towers or all towers are denied.
- Track: The Rink
- Difficulty: Medium
3. Monkey Bombardment
Towers allowed: Ninja Monkey (2-4), Bomb Tower, Monkey Buccaneer (2-4), Monkey Ace (4-2), Mortar Tower, Dartling Gun (2-4) and Exploding Pineapples.
- Track: Bloon Circles
- Difficulty: Medium
4. Fire Element
Towers allowed: Tack Shooter (4-2) and Monkey Apprentice (2-4).
- Track: Mount Magma
- Difficulty: Easy
5. Spiked Ball Madness
Towers allowed: Dart Monkey (4-2) and Spike Factory (4-2).
- Track: Park Path
- Difficulty: Medium
6. Dart Wars
Towers allowed: Dart Monkey (2-4), Monkey Buccaneer (4-2), Monkey Ace (3-3), Super Monkey (0-3) and Dartling Gun (2-2).
- Track: Bloon Circles
- Difficulty: Hard
7. Tack System
Towers allowed: Tack Shooter (3-2), Spike Factory (2-4) and Road Spikes.
- Track: Monkey Lane
- Difficulty: Medium
8. Hypersonic Lane
Towers allowed: Super Monkey, Monkey Apprentice (2-4) and Dartling Gun (4-2). $1500 Starting Cash.
- Track: Monkey Lane
- Difficulty: Hard
9. No Life Losing
All towers are allowed except Banana Farm. 1 Starting Life.
- Track: Switch
- Difficulty: Easy
10. Zero Cash
All towers are allowed. $0 Starting Cash. Finish Round 50.
- Track: Park Path
- Difficulty: Medium
11. No Camo Detecting
Towers allowed: Dart Monkey (1-4), Tack Shooter, Sniper Monkey (4-1), Boomerang Thrower (3-4), Bomb Tower, Ice Tower, Glue Gunner, Monkey Buccaneer (4-1), Monkey Ace (4-1), Super Monkey (3-4), Monkey Apprentice (4-1), Monkey Village (4-1), Banana Farm and Mortar Tower (4-2). Finish Round 36.
- Track: Monkey Lane
- Difficulty: Hard
12. Ships Only
Towers allowed: Monkey Buccaneer
- Track: Archipelago
- Difficulty: Easy