* G Surfers
* Galactic Wrestling Featuring Ultimate Muscle
* Galerians: Ash
* Galidor: Defenders of the Outer Dimension
* Galleon: Islands of Mystery
* Gallop Racer 2004
* Gallop Racer 2006
* Garfield: Saving Arlene
* Garouden Breakblow Fist of Twist (Japan only)
* Gauntlet: Dark Legacy
* Gauntlet: Seven Sorrows
* Genji: Dawn of the Samurai
* The Getaway
* The Getaway: Black Monday
* Get on Da Mic
* Ghosthunter
* Ghost in the Shell: Stand Alone Complex (Bandai)
* Ghost Master
* Giants: Citizen Kabuto
* Gitaroo Man (Koei)
* Gladiator: Sword of Vengeance
* Gladius
* Go Go Golf
* Goblin Commander: Unleash the Horde
* God Hand
* God of War
* God of War II
* Godai Elemental Force
* The Godfather: The Game
* Godzilla: Destroy All Monsters Melee (Cancelled)
* Godzilla: Save the Earth
* GoldenEye: Rogue Agent
* Gradius III and IV
* Gradius V
* Graffiti Kingdom (Taito)
* Gran Turismo Concept 2001 Tokyo (Sony) - Japan: SCPS55005
* Gran Turismo Concept 2002 Tokyo-Geneva (Sony) - UK: SCES50858
* Gran Turismo 3 A-spec (Sony) - UK: SCES50294
* Gran Turismo 4 (Prologue) (Sony) - UK: SCES52438
* Gran Turismo 4 (Sony) - UK: SCES51719
* Grand Prix Challenge
* Grand Theft Auto III (Rockstar Games) - UK: SLES50330
* Grand Theft Auto: Liberty City Stories (Rockstar Games)
* Grand Theft Auto: Rio de Janeiro (Rockstar Games)
* Grand Theft Auto: San Andreas (Rockstar Games) - UK: SLES52541, US: SLUS20946
* Grand Theft Auto: Vice City (Rockstar Games)
* Grand Theft Auto: Vice City Stories (Rockstar Games)
* Grandia II
* Grandia III
* Grandia Xtreme
* Gravity Games Bike
* Greg Hastings' Tournament Paintball Max'd
* Gregory Horror Show
* The Grim Adventures of Billy & Mandy
* Growlanser Generations
* Guilty Gear Isuka
* Guilty Gear X
* Guilty Gear XX: The Midnight Carnival
* Guilty Gear XX #reload
* Guilty Gear XX Slash
* Guitar Hero
* Guitar Hero II
* Guitar Hero Encore: Rocks the 80s
* Guitar Hero III
* Gumball 3000 UK: SLES50985
* GUN
* Gun Griffon Blaze
* Gunfighter 2
* Gungrave (Sega)
* Gungrave: Overdose
* Gunslinger Girl Vol.1
* Gunslinger Girl Vol.2
* Gunslinger Girl Vol.3
