Game Boy

Swamp Thing (USA, Europe) · 9 codes

Sword of Hope II, TheUSA · 59 codes

Sword of Hope, TheUSA · 16 codes

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

T2 - The Arcade Game · 16 codes

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

Tail 'Gator (USA, Europe) · 26 codes

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

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

Takeda Nobuhiro no Ace StrikerJAP · 1 codes

TaleSpinUSA · 9 codes

TaleSpin (USA, Europe) · 6 codes

Tamagotchi (USA, Europe) · 7 codes

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

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

Tarzan (USA, Europe) · 5 codes

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

Tasmania StoryUSA · 14 codes

Taz-Mania (USA, Europe) · 15 codes

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

Taz-Mania 2USA · 11 codes

Tecmo BowlUSA · 6 codes

Tecmo Bowl (USA, Japan) · 6 codes

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

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

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

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

Teenage Mutant Ninja Turtles III - Radical RescueUSA · 9 codes

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

Tennis · 37 codes

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

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

TesseraeUSA · 1 codes

TetrisJAP · 52 codes

Tetris 2USA · 9 codes

Tetris 2 (USA, Europe) · 6 codes

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

Tetris Attack (SGB Enhanced)USA · 8 codes

Tetris Attack (USA, Europe) · 5 codes

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

Tetris Plus · 3 codes

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

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

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

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

Tiny Toon Adventures - Wacky SportsUSA · 8 codes

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

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