NES

AthenaGet Ultimate Weapons05/04/01
Castlevania III: Dracula's CurseFinal Level Passwords05/30/01
Castlevania III: Dracula's CursePlayer name codes05/30/01
David Crane's A Boy and His Blob: Trouble on BloboloniaGet Rid of All Enemies on the Blob's Planet05/04/01
HydlideFree Magic05/01/01
HydlideLevel Passwords02/09/02
Kickle CubicleBoss Passwords05/30/01
Kickle CubicleCodes05/27/01
Kickle CubicleKid Niki Cameo05/27/01
Kickle CubiclePasswords05/27/01
Kid IcarusLevel Passwords02/02/02
Little Ninja BrothersPasswords07/15/02
Mega Man 2Passwords04/13/04
Mega Man 2Turn Stars Into Birds05/30/01
Monster PartyLevel Passwords05/18/02
Over HorizonCodes04/09/03
River City RansomChange Character Names05/30/01
River City RansomPasswords05/30/01
Snake Rattle 'n RollRocket Warp05/01/01
Snake Rattle 'n RollSecret Warp05/30/01
Snake Rattle 'n RollSecret Warp 205/01/01
Teenage Mutant Ninja Turtles (1989)Share Boomerangs04/29/01
The Magic of ScheherazadePasswords05/30/01

Super Nintendo

ActRaiserHidden Extra Lives05/06/01
ActRaiserProfessional Mode05/06/01
EquinoxCodes05/27/01
Ys III: Wanderers from YsDebug Code05/04/01
Ys III: Wanderers from YsSound Test05/04/01