| Gradius Generation | JP | 2002-01 |
Konami | Commercial |
| Grand Theft Auto | EU | 2004-10 |
Rockstar Games | Commercial |
| Grand Theft Auto | US | 2004-10 |
Rockstar Games | Commercial |
| Gravity | WORLD | |
| Unlicensed |
| Greatest Nine | JP | 2002-08 |
Sega | Commercial |
| Green Eggs and Ham by Dr. Seuss | US | 2003-11 |
NewKidCo | Commercial |
| Green Memories | WORLD | 2022 |
| Unlicensed |
| Greg Hastings' Tournament Paintball Max'd | US | 2006-01 |
Activision Value Publishing | Commercial |
| Gremlins - Stripe vs Gizmo | EU | 2002-11 |
Wanadoo Edition | Commercial |
| Gremlins - Stripe vs Gizmo | EU | 2002-11 |
Wanadoo Edition | Prototype |
| Gremlins - Stripe vs Gizmo | US | 2002-11 |
Wanadoo Edition | Commercial |
| Gren's GBA Game Pack | WORLD | |
| Unlicensed |
| Groove Adventure Rave - Hikari to Yami no Daikessen | JP | 2002-03 |
Konami | Commercial |
| Groove Adventure Rave - Hikari to Yami no Daikessen 2 | JP | 2002-09 |
Konami | Commercial |
| Gu Huo Lang 4 | TW | |
| Unlicensed |
| Guilty Gear X - Advance Edition | EU | 2002-01 |
Sammy Studios | Commercial |
| Guilty Gear X - Advance Edition | JP | 2002-01 |
Sammy Studios | Commercial |
| Guilty Gear X - Advance Edition | JP | 2002-01 |
Sammy Studios | Prototype |
| Guilty Gear X - Advance Edition | US | 2002-07 |
Sammy Studios | Commercial |
| Gumby vs. the Astrobots | US | 2005-08 |
Namco Hometek | Commercial |
| Gunstar Future Heroes | EU | 2005-10 |
Sega | Commercial |
| Gunstar Super Heroes | JP | 2005-10 |
Sega | Commercial |
| Gunstar Super Heroes | US | 2005-10 |
Sega | Commercial |
| Guranbo | JP | 2001-12 |
Capcom | Commercial |
| Guru Logichamp | JP | 2001-11 |
Compile | Commercial |
| Gyakuten Saiban | JP | 2001-10 |
Capcom | Commercial |
| Gyakuten Saiban 2 | JP | 2002-10 |
Capcom | Commercial |
| Gyakuten Saiban 3 | JP | 2004-01 |
Capcom | Commercial |