Unlockable - Achievements |
| When the Slime Comes (56) | Complete Level 10. |
| Tower Power (52) | Complete Level 9. |
| Foot Trail (48) | Complete Level 8. |
| The Game is the Foot (44) | Complete Level 7. |
| Ninja Tag Time (40) | Complete Level 6. |
| Spirit of the Forest (36) | Complete Level 5. |
| Cowabunga Carl Getaway (32) | Complete Level 4. |
| Techno Ninjutsu (28) | Complete Level 3. |
| Vigilantism (24) | Complete Level 2. |
| Mystical Jungle (20) | Complete Level 1. |
| O Brother Where Art Thou (60) | Complete Level 11. |
| Bite Me! (64) | Complete Level 12. |
| All is Forgiven (68) | Complete Level 13. |
| Ninjas in the Crypt (72) | Complete Level 14. |
| The Mysterious Leader (76) | Complete Level 15. |
| Winter's Secret (80) | Complete Level 16. |
| Get Your First Coin (15) | Get your first coin. |
| Family Unit (15) | Do a co-op move combination attack. |
| Used Mike's Special Move (30) | Used Mike's special move. |
| Used Raph's Special Move (30) | Used Raph's special move. |
| Used Leo's Special Move (30) | Used Leo's special move. |
| Used Dons Special Move (30) | Used Don's special move. |
| Clean Sweep (50) | Complete a level without taking damage. |
