Each Kill Is a 1-Up
Bucky O'Hare (USA)
Nintendo Entertainment System
dominater01 
UKEATYXK
Levels Change Color 2
Kirby's Adventure (USA)
Nintendo Entertainment System
dominater01 
AEEGIPTO
Levels Change Color
Kirby's Adventure (USA)
Nintendo Entertainment System
dominater01 
PEEGPPZE
Play Selected Unused Super Game Boy SOUND instead of PAL_PRI command
Wario Land II (USA, Europe) (SGB Enhanced)
Game Boy
nensondubois 
??2-F7F-2A6
?92-F6F-C4E
Play 2nd unused Course Preview of Mute City - Sonic Oval
F-Zero GX (Europe) (En,Fr,De,Es,It)
Gamecube
CosmoCortney 
BHTH-RMB9-NMZ43
K99K-Y7HH-BDEK2
AD9X-MXUU-KFYGU
ZQWV-1EM4-TFTU5
X751-GQXX-MRGXR
CZFJ-ACYR-F89D2
E9FZ-A3QA-YCERP
Play 1st unused Course Preview of Mute City - Sonic Oval
F-Zero GX (Europe) (En,Fr,De,Es,It)
Gamecube
CosmoCortney 
6BFX-24TV-JE31Q
K99K-Y7HH-BDEK2
AD9X-MXUU-KFYGU
ZQWV-1EM4-TFTU5
E9FZ-A3QA-YCERP