Game Boy

Batman - Return of the Joker · 10 codes

Batman - Return of the Joker (USA, Europe) · 36 codes

Batman - The Animated Series (USA, Europe) · 19 codes

Batman - The Video Game · 17 codes

Ba

Batman Beyond Return Of The Joker · 7 codes

Batman Forever · 3 codes

Batman Forever (USA, Europe) · 7 codes

Battle Arena Toshinden (SGB Enhanced)USA · 23 codes

Battle Arena Toshinden (USA, Europe) · 10 codes

Battle BullUSA · 11 codes

Battle Bull (USA, Japan) · 6 codes

Battle Crusher (SGB Enhanced)JAP · 6 codes

Battle of Olympus, The (En,Fr,De,Es,It)EUR · 4 codes

Battle PingpongJAP · 2 codes

Ba

Battle Ships · 11 codes

Battle Tanx · 3 codes

Battle Unit Zeoth (USA, Europe) · 7 codes

BattleCityJAP · 6 codes

Battleship (USA, Europe) · 11 codes

Battleship (USA, Europe) (Xploder) · 11 codes

Battletoads · 18 codes

Battletoads (USA, Europe) · 26 codes

Battletoads in Ragnarok's WorldUSA · 11 codes

Battletoads in Ragnarok's World (USA, Europe) · 3 codes

Battletoads-Double DragonUSA · 14 codes

Battletoads-Double Dragon (USA, Europe) · 3 codes

Beavis and Butt-Head (USA, Europe) · 8 codes

BeethovenEUR · 2 codes

Beethoven (SGB Enhanced)EUR · 6 codes

Be

Beethoven's 2nd (U) [S][BF]USA · 2 codes

BeetlejuiceUSA · 18 codes

Best of the Best - Championship KarateUSA · 1 codes

Best of the Best - Championship Karate (USA, Europe) · 1 codes

Bikkuri Nekketsu Shin Kiroku! - Dokodemo Kin MedalJAP · 8 codes

Bill _ Ted's Excellent Game Boy Adventure - A Bogus Journey! (USA, Europe) · 22 codes

Bill _ Ted's Excellent Game Boy Adventure (USA, Europe) · 5 codes

Bill _ Ted's Excellent Game Boy Adventure (USA, Europe) (Xploder) · 1 codes

Bill And Teds Excellent GameBoy Adventure · 1 codes

Bill Elliott's NASCAR Fast TracksUSA · 15 codes

Bionic BattlerUSA · 2 codes

Bionic CommandoUSA · 29 codes

Bionic Commando (Xploder) · 2 codes

Bishoujo Senshi Sailor MoonJAP · 5 codes

Bishoujo Senshi Sailor Moon RJAP · 7 codes

Black Bass - Lure FishingUSA · 2 codes

Blades of SteelUSA · 26 codes

Blades of Steel (USA, Europe) · 8 codes

Blaster Master BoyUSA · 12 codes