Xbox - G
- Galaxy Angel
- Galleon
- Galleon - Islands of Mystery
- Gauntlet - Dark Legacy
- Gauntlet - Seven Sorrows
- Geistervilla
- Gene Troopers
- Genma Onimusha
- Get On Da Mic
- Getting Up
- Getting Up - Contents under Pressure
- Ghost Master
- Ghost Recon
- Ghost Recon - Island Thunder
- Ghost Recon 2
- Ghost Recon 2 - Summit Strike
- Ghost Recon 3 - Advanced Warfighter
- Ghost Recon Advanced Warfighter 2
- Ghost Rider
- Gladiator
- Gladiator - Sword of Vengeance
- Gladiator - Sword of Vengeance
- Gladius
- Goblin Commander
- Goblin Commander - Unleash the Horde
- Godfather
- Godzilla - Destroy All Monsters Melee
- Godzilla - Save the Earth
- GoldenEye - Rogue Agent
- Gottlieb Pinball Classics
- Grabbed By the Ghoulies
- Grand Prix 4
- Grand Theft Auto - Double Pack
- Grand Theft Auto - San Andreas
- Grand Theft Auto - Vice City
- Grand Theft Auto 3
- Grand Theft Auto 3 Vice City
- Gravity Games - Bike, Street, Vert & Dirt
- Gravity Games Bike
- Gravity Games Bike - Street, Vert, Dirt
- Great Escape
- Greg Hasting's Tournament Paintball
- Greg Hastings' Tournament Paintball
- Greg Hastings' Tournament Paintball Max'd
- Grooverider - Slot Car Thunder
- Große Haie, kleine Fische
- Group S Challenge
- GTR
- Guilty Gear Isuka
- Guilty Gear X2 #Reload
- Guilty Gear XX #Reload
- Gun
- Gun Metal
- Gun Valkyrie
- GunGriffon - Allied Strike
- Gunmetal
- GunValkyrie
- Guy Game
- Gyruss