Game Gear games hacked by Mezmorize

Game Codes
GP Rider (World) 1
Greendog - The Beached Surfer Dude! (USA, Brazil) 6
Griffin (Japan) 5
Gunstar Heroes (Japan) 6
Halley Wars (Japan) 6
Halley Wars (USA, Europe, Brazil) 4
Head Buster (J) [T+Eng.99_Chris Covell] 1
Head Buster (Japan) 2
Heavy Weight Champ (Japan) 5
Home Alone (USA, Europe, Brazil) 4
Game Codes
Honoo no Toukyuuji - Dodge Danpei (Japan) 2
Hook (Europe) 7
Hook (USA) 8
Hurricanes (Europe) 6
Hyokkori Hyoutan-jima - Hyoutan-jima no Daikoukai (Japan) 8
In the Wake of Vampire (Japan) 4
Incredible Crash Dummies, The ~ Crash Dummy - Slick Bouya no Daichousen (World) 1
Incredible Hulk, The (USA, Europe) 5
Indiana Jones and the Last Crusade (USA, Europe) 8
Iron Man X-O Manowar in Heavy Metal (USA, Europe) 6