Get a certain number of skill points to unlock each of the cheats.
| Cheat | How to unlock
|
|---|
| Big Head A.I. | 20 Skill Points
|
| Big Head Ratchet & Clank | 5 Skill Points
|
| Mirror Worlds | 30 Skill Points
|
| Secret Agent Clank | 15 Skill Points
|
| Ships to Ducks | 25 Skill Points
|
| Time Freeze | 10 Skill Points
|
| Wrench Replacement | Enter code from Demo
|
