Nintendo DS
Nintendo Wii
PC
Playstation 3
Sony PSP
Xbox 360
Older Systems
Dreamcast
Gamecube
Gameboy Adv
Gameboy Colour
Macintosh
Nintendo 64
Playstation
Playstation 2
Xbox
Other
DVD Eggs
Open
bonus rooms and doors
Type "yoyoyo" to display the prompt. Then enter "aofreoio".
Fly in lab
Type "yoyoyo" to display the prompt. Then enter "oaoaeioa".
Commit suicide
Type "yoyoyo" to display the prompt. Then enter "eatee".
Fight all characters
Type "yoyoyo" to display the prompt. Then enter "erhne".
Fly in bonus rooms
Type "yoyoyo" to display the prompt. Then enter "erhtrr".
Weaken Toadman
Type "yoyoyo" to display the prompt. Then enter "erhyhrly".
Three round fights
Type "yoyoyo" to display the prompt. Then enter "itihfo".
Disable clock in bonus rooms
Type "yoyoyo" to display the prompt. Then enter "ofovh".
Release tadpoles in lab
Type "yoyoyo" to display the prompt. Then enter "oivnnfof".
Dreamcast - DVD Eggs - Gameboy Advance - Gameboy Colour - Gamecube - Macintosh - Nintendo 64 - Nintendo DS
Nintendo Wii - PC - Playstation - Playstation 2 - Playstation 3 - Sony PSP - Xbox - Xbox 360