Game Boy

Swamp Thing (USA, Europe) · 9 cheats

Sword of Hope II, TheUSA · 59 cheats

Sword of Hope, TheUSA · 16 cheats

Sword of Hope, The (USA, Germany, Spain, Sweden) · 5 cheats

T2 - The Arcade Game · 16 cheats

T2 - The Arcade Game (USA, Europe) · 16 cheats

Tail 'Gator (USA, Europe) · 26 cheats

Tail 'Gator (USA, Europe) (Xploder) · 1 cheats

Taiyou no Tenshi Marlowe - Ohanabatake wa Dai-panicJAP · 5 cheats

Takeda Nobuhiro no Ace StrikerJAP · 1 cheats

TaleSpinUSA · 9 cheats

TaleSpin (USA, Europe) · 6 cheats

Tamagotchi (USA, Europe) · 7 cheats

Tamagotchi (USA, Europe) (SGB Enhanced) · 17 cheats

Tarzan - Lord of the Jungle (USA, Europe) · 9 cheats

Tarzan (USA, Europe) · 5 cheats

Tarzan (USA, Europe) (Xploder) · 3 cheats

Tasmania StoryUSA · 14 cheats

Taz-Mania (USA, Europe) · 15 cheats

Taz-Mania (USA, Europe) (Xploder) · 2 cheats

Taz-Mania 2USA · 11 cheats

Tecmo BowlUSA · 6 cheats

Tecmo Bowl (USA, Japan) · 6 cheats

Teenage Mutant Ninja Turtles - Fall of the Foot ClanUSA · 14 cheats

Teenage Mutant Ninja Turtles 2 (Xploder)JAP · 1 cheats

Teenage Mutant Ninja Turtles II - Back from the SewersUSA · 25 cheats

Teenage Mutant Ninja Turtles II - Back from the Sewers (diff)USA · 1 cheats

Teenage Mutant Ninja Turtles III - Radical RescueUSA · 9 cheats

Teenage Mutant Ninja Turtles III - Radical Rescue (Xploder)USA · 2 cheats

Tennis · 37 cheats

Terminator 2 - Judgment Day (USA, Europe) · 15 cheats

Terminator 2 - Judgment Day (USA, Europe) (Xploder) · 1 cheats

TesseraeUSA · 1 cheats

TetrisJAP · 52 cheats

Tetris 2USA · 9 cheats

Tetris 2 (USA, Europe) · 6 cheats

Tetris 2 (USA, Europe) (SGB Enhanced) · 1 cheats

Tetris Attack (SGB Enhanced)USA · 8 cheats

Tetris Attack (USA, Europe) · 5 cheats

Tetris Attack (USA, Europe) (SGB Enhanced) · 1 cheats

Tetris Plus · 3 cheats

Tetris Plus (USA, Europe) (SGB Enhanced) · 5 cheats

Tintin - Prisoners of the Sun (En,Fr,De)EUR · 3 cheats

Tintin in Tibet (En,Fr,De,Nl) (SGB Enhanced)EUR · 3 cheats

Tiny Toon Adventures - Babs' Big Break (USA, Europe) · 17 cheats

Tiny Toon Adventures - Wacky SportsUSA · 8 cheats

Tiny Toon Adventures 2 - Montana's Movie Madness (USA, Europe) · 41 cheats

Tiny Toon Adventures 2 - Montana's Movie Madness (USA, Europe) (diff) · 11 cheats