To activate the cheats, you must have defeated Drek. Then, do one of the needed combos at the 'Goodies' menu to gain the cheats' trigger (i.e make the cheats work):
Result
Cheat Code
Big Head Mode for Clank
Flip Back, Hyper-Strike, Comet-Strike, Double Jump, Hyper-Strike, Flip Left, Flip Right, Full Second Crouch
Big Head Mode for Enemies
Stretch Jump, Flip Back (x3), Stretch Jump, Flip Back (x3), Stretch Jump, Flip Back (x3), Full Second Crouch
Trippy Contrails (See an effect behind you when during Rail Slides)
Press Wall Jump[10], Double Jump and Hyper-Strike
Mirrored Levels
Press Flip Left[4], 3-Hit Wrench Combo, Hyper Strike, Flip Right[2], Double Jump, Flip Right[2], Double Jump, Full Second Crouch
Invincibility (Lasts 0:30 whenever a blue life ball is collected and only at full health)
Press Comet-Strike[4], Flip Back, Full Second Crouch, Flip Back, Full Second Crouch and Comet-Strike[4]
Big Head Mode for Ratchet
Flip Back (X3), Full Second Crouch, Strecth Jump and a Full Second Glide
