| Game | Platform | Release Date | Overview | Front Cover | Back Cover | Fan Art | Title Screen | Screenshots | Clear Logo |
|---|---|---|---|---|---|---|---|---|---|
| Gachinko Pro Yakyuu #46029 | Nintendo Game Boy Advance | 2002-06-21 | ✓ | ✓ | Missing | Missing | Missing | Missing | Missing |
| GachiTora! Abarenbou Kyoushi in High School #127341 | Sony Playstation Portable | 2011-04-21 | ✓ | ✓ | Missing | Missing | Missing | ✓ | Missing |
| Gadget & the Gadgetinis #93192 | PC | 2004-11-05 | ✓ | ✓ | ✓ | Missing | Missing | Missing | Missing |
| Gadget And The Gadgetinis #64696 | Sony Playstation 2 | 2004-11-05 | ✓ | ✓ | ✓ | Missing | Missing | Missing | Missing |
| Gadget Racers #25934 | Nintendo Game Boy Advance | 2001-10-29 | ✓ | ✓ | Missing | Missing | Missing | Missing | Missing |
| Gadget Racers #45214 | Sony Playstation 2 | 2001-08-21 | ✓ | ✓ | ✓ | Missing | Missing | Missing | Missing |
| Gadget Trial #76423 | PC | 2006-06-23 | Missing | ✓ | Missing | Missing | Missing | Missing | Missing |
| Gadget Twins #4667 | Sega Genesis | 1992-08-13 | ✓ | ✓ | ✓ | Missing | Missing | Missing | ✓ |
| Gadget: Past as Future #88409 | Sony Playstation | 1997-11-27 | ✓ | ✓ | ✓ | Missing | Missing | Missing | Missing |
| Gadgeteer #92778 | Sony Playstation 4 | 2021-05-21 | ✓ | ✓ | Missing | Missing | Missing | Missing | Missing |
| Gadgeteer #106196 | PC | 2019-04-23 | ✓ | ✓ | Missing | Missing | Missing | ✓ | Missing |
| Gadgets #76195 | PC | 2005-09-25 | Missing | ✓ | Missing | Missing | Missing | Missing | Missing |
| Gaegujangi Kkachi #2750 | Sega Master System | 1993-08-21 | ✓ | ✓ | ✓ | Missing | Missing | Missing | Missing |
| Gaelco Arcade 2 #102939 | Evercade | 2022-07-28 | ✓ | ✓ | Missing | Missing | Missing | Missing | Missing |
| Gaelco Arcade 2 #115981 | Evercade | 2022-07-28 | ✓ | ✓ | Missing | Missing | Missing | Missing | Missing |
| Gaelic Games Football #84052 | Sony Playstation 2 | 2005-11-11 | ✓ | ✓ | ✓ | Missing | Missing | Missing | Missing |
| Gaelic Games Football 2 #91780 | Sony Playstation 2 | 2007-08-17 | ✓ | ✓ | Missing | Missing | Missing | Missing | Missing |
| Gaelic Games Hurling #84051 | Sony Playstation 2 | 2007-11-30 | ✓ | ✓ | ✓ | Missing | Missing | Missing | Missing |
| Gag: Otvjaznoe Prikluchenie #87139 | PC | 1997-12-01 | ✓ | ✓ | Missing | Missing | Missing | Missing | Missing |
| Gage #134812 | PC-98 | 1992-09-25 | ✓ | ✓ | Missing | Missing | ✓ | ✓ | ✓ |
| Gai Flame #38165 | TurboGrafx 16 | 1987-12-16 | ✓ | ✓ | Missing | Missing | Missing | ✓ | Missing |
| GAI Stops Auto: Right Version Simulator #89974 | PC | 2021-06-04 | ✓ | ✓ | Missing | Missing | Missing | Missing | Missing |
| Gaia - The Last Choice of Earth #51830 | Arcade | 1999-12-01 | ✓ | ✓ | Missing | Missing | Missing | Missing | Missing |
| Gaia Breeder #83330 | Sega Saturn | 1997-11-27 | Missing | ✓ | ✓ | Missing | Missing | Missing | Missing |
| Gaia Crusaders #26812 | Arcade | 1999-08-12 | ✓ | ✓ | Missing | Missing | Missing | ✓ | ✓ |
| Gaia Gensouki #67939 | Super Nintendo (SNES) | 1993-11-27 | ✓ | ✓ | Missing | Missing | Missing | Missing | Missing |
| Gaia Master #63786 | Sony Playstation | 2000-03-13 | ✓ | ✓ | Missing | Missing | Missing | Missing | Missing |
| Gaia Master: Duel Card Attacks #81764 | Nintendo Game Boy Color | 2001-06-29 | ✓ | ✓ | ✓ | Missing | ✓ | ✓ | Missing |
| Gaia Master: Kessen! Seiki-ō Densetsu #94993 | Sega Dreamcast | 2001-06-28 | Missing | ✓ | Missing | Missing | Missing | Missing | Missing |
| Gaia no Monshou #32834 | TurboGrafx 16 | 1988-09-23 | ✓ | ✓ | Missing | Missing | Missing | Missing | Missing |
| Gaia Saver #38503 | Super Nintendo (SNES) | 1994-01-28 | ✓ | ✓ | ✓ | Missing | Missing | Missing | Missing |
| Gaia Seed (PSOne Classic) #134554 | Sony Playstation 3 | 2010-09-21 | ✓ | ✓ | Missing | Missing | Missing | Missing | Missing |
| Gaiapolis #33690 | Arcade | 1993-12-15 | ✓ | ✓ | Missing | Missing | Missing | ✓ | Missing |
| Gaiapolis #36041 | Nintendo Entertainment System (NES) | 1990-04-01 | ✓ | ✓ | Missing | Missing | Missing | Missing | Missing |
| Gaiares #4385 | Sega Genesis | 1990-01-01 | ✓ | ✓ | ✓ | Missing | ✓ | ✓ | ✓ |
| Gaiares #108179 | Sega Genesis | 1990-01-01 | Missing | ✓ | Missing | Missing | Missing | Missing | Missing |
| Gaiares [Retro-Bit] #104058 | Sega Genesis | 2022-08-25 | ✓ | ✓ | Missing | Missing | Missing | Missing | Missing |
| GaiaSeed: Project Seed Trap #43231 | Sony Playstation | 1996-12-13 | ✓ | ✓ | ✓ | Missing | Missing | Missing | Missing |
| Gaijin Charenji 1 : Kiss or Kill #96203 | Microsoft Xbox One | 2019-09-03 | ✓ | ✓ | Missing | Missing | ✓ | ✓ | Missing |
| Gain Ground #2751 | Sega Master System | 1991-01-01 | ✓ | ✓ | ✓ | Missing | Missing | Missing | ✓ |
| Gain Ground #21384 | Arcade | 1988-01-01 | ✓ | ✓ | Missing | Missing | Missing | Missing | ✓ |
| Gain Ground #30620 | Sega Genesis | 1991-01-03 | ✓ | ✓ | ✓ | Missing | Missing | ✓ | Missing |
| Gain Ground SX #34508 | TurboGrafx CD | 1992-12-25 | ✓ | ✓ | Missing | Missing | ✓ | ✓ | Missing |
| Gaist Crusher [Baku Atsu! Gaiphone Set] #79281 | Nintendo 3DS | 2013-12-05 | ✓ | ✓ | Missing | Missing | Missing | Missing | Missing |
| Gaist Crusher God #116782 | Nintendo 3DS | 2014-01-01 | Missing | ✓ | Missing | Missing | Missing | Missing | Missing |
| Gakken no o-Benkyou Soft Hiragana #111763 | Sega Pico | 1995-01-01 | ✓ | ✓ | ✓ | Missing | Missing | Missing | Missing |
| Gakken no o-Benkyou Soft Kakezan Kuku #111764 | Sega Pico | 1995-01-01 | ✓ | ✓ | ✓ | Missing | Missing | Missing | Missing |
| Gakken no o-Benkyou Soft Tashizan Hikizan #111767 | Sega Pico | 1995-01-01 | ✓ | ✓ | Missing | Missing | Missing | Missing | Missing |
| Gakken no o-Benkyou Soft: Kanji #111765 | Sega Pico | 1994-01-01 | ✓ | ✓ | ✓ | Missing | Missing | Missing | Missing |
| Gakkou de atta Kowai Hanashi #116092 | Sony Playstation | 1997-07-19 | Missing | ✓ | Missing | Missing | Missing | Missing | Missing |