"Mirrored Levels:
First beat Drek, then at the goodies screen, do the following moves: Flip Left, Flip Left, Flip Left, Flip Left, 3-Hit Wrench Combo, Hyper Strike, Double Flip Right, Flip Right, Flip Right, Double Jump, Full Second Crouch.

Trippy Trails:
First beat Drek, then at the goodies screen, do the following moves: Wall Jump, Wall Jump, Wall Jump, Wall Jump, Wall Jump, Wall Jump, Wall Jump, Wall Jump, Wall Jump, Wall Jump, Double Jump, Hyper-Strike

Max Health:
First beat Drek, then at the goodies screen, do the following moves: Comet-Strike, Comet-Strike, Comet-Strike, Comet-Strike, Flip Back, Full Second Crouch, Flip Back, Full Second Crouch, Comet-Strike, Comet-Strike, Comet-Strike, Comet-Strike.

Big Head, Ratchet:
First beat Drek, then at the goodies screen, do the following moves: Flip Back, Flip Back, Flip Back, Full Second Crouch, Stretch Jump, Full Second Glide.

Big Head, Clank:
First beat Drek, then at the goodies screen, do the following moves: Flip Back, Hyper-Strike, Comet-Strike, Double Jump, Hyper-Strike, Flip Left, Flip Right, Full Second Crouch.

Big Head, Enemies:
First beat Drek, then at the goodies screen, do the following moves: Stretch Jump, Flip Back, Flip Back, Flip Back, Stretch Jump, Flip Back, Flip Back, Flip Back, Stretch Jump, Flip Back, Flip Back, Flip Back, Full Second Crouch.

Big Head, NPCs:
First beat Drek, then at the goodies screen, do the following moves: Flip Left, Flip Right, Flip Back, Flip Back, Comet-Strike, Double Jump, Comet-Strike, Hyper-Strike." - Monooha Matt