| G String (2020) | 633,254 | 372 |
| G-Ball (2014) | 2,475 | 17 |
| G-Darius (1997) | 2,300,515 | 1,396 |
| G-Force (2009) | 10,088,731 | 2,243 |
| G-LOC: Air Battle (1990) | 599,659 | 454 |
| G-Nome (1997) | 5,840,225 | 809 |
| G-Police (1997) | 627,416 | 885 |
| G-Police: Weapons of Justice (1999) | 92,359 | 286 |
| G-Saviour (2000) | 701,993 | 160 |
| G-senjou no Maou - The Devil on G-String (2015) | 6,245 | 68 |
| G-Surfers (2002) | 32,769 | 53 |
| G.A.S.P!! Fighters' NEXTream (1998) | 1,192,762 | 240 |
| The G.G. Shinobi (1991) | 1,395,462 | 579 |
| G.I. Joe (1991) | 4,049,150 | 751 |
| G.I. Joe (1992) | 515,607 | 286 |
| G.I. Joe: A Real American Hero (1985) | 5,470,003 | 1,033 |
| G.I. Joe: Cobra Strike (1983) | 156,949 | 55 |
| G.I. Joe: Operation Blackout (2020) | 2,393,159 | 1,551 |
| G.I. Joe: The Atlantis Factor (1992) | 744,360 | 377 |
| G.I. Joe: The Rise of Cobra (2009) | 12,247,311 | 1,097 |
| G.I. Joe: Wrath of Cobra (2024) | 518,424 | 646 |
| G.Nius (1988) | 1,827 | 8 |
| G.O.P.O.T.A (2023) | 81,111 | 167 |
| G.R.E.E.N. The Life Algorithm (2019) | 50,664 | 42 |
| G1 Jockey (2011) | 542,249 | 131 |
| G1 Jockey 3 (2002) | 25,255 | 18 |
| G1 Jockey 4 (2005) | 64,233 | 28 |
| G9:League of Aces (2024) | 72 | 3 |
| Ga-rou-den Breakblow (2005) | 35,637 | 30 |
| Gabriel Knight 3: Blood of the Sacred, Blood of the Damned (1999) | 2,460,107 | 1,365 |
| Gabriel Knight: Sins of the Fathers (1993) | 5,543,536 | 3,559 |
| Gabriel's Auditory Playground (2022) | 0 | 0 |
| Gabriel's Worlds The Adventure (2021) | 10,982 | 39 |
| Gabrielle's Ghostly Groove 3D (2011) | 84,793 | 52 |
| Gacha Club (2020) | 990,664,004 | 41,102 |
| Gacha Fever (2024) | 3,521 | 51 |
| Gacha Life (2018) | 2,710,465,605 | 76,614 |
| Gachaga Champ (1999) | 263,059 | 27 |
| GachaHell (2023) | 2,749 | 13 |
| Gachaverse (2018) | 115,551,463 | 636 |
| Gachi Gang (2018) | 195 | 3 |
| Gachi run: Running of the slaves (2020) | 79 | 2 |
| Gadget and the Gadgetinis (2004) | 107,960 | 21 |
| Gadget Trial (2006) | 36,031 | 52 |
| Gadget Twins (1992) | 37,463 | 119 |
| Gadget: Lost in Time (1993) | 1,692 | 8 |
| Gaelic Games: Football (2005) | 12,025 | 16 |
| Gaelic Games: Football 2 (2007) | 6,393 | 16 |
| Gaelic Games: Hurling (2007) | 46,786 | 14 |
| Gafes Special Agent (2024) | 0 | 0 |
| Gag: Otvjaznoe Prikluchenie (1997) | 12 | 1 |
| Gahkthun of the Golden Lightning (2013) | 18,452 | 8 |
| Gai Flame (1990) | 14,548 | 19 |
| Gaia Beyond (2020) | 115,932 | 111 |
| Gaia Crusaders (1999) | 532,373 | 398 |
| Gaia Maker (2026) | 0 | 0 |
| Gaia Odyssey (2020) | 828,982 | 548 |
| Gaia Project (2021) | 1,389,018 | 214 |
| Gaia Saver (1994) | 1,146,878 | 192 |
| Gaia Seed (2010) | 76,065 | 57 |
| Gaia's Melody: Echoed Melodies (2017) | 9,960 | 264 |
| Gaia: The Child of Earth (2023) | 0 | 0 |
| Gaiadon: Eternal Quest (2024) | 0 | 0 |
| Gaiapolis (1993) | 583,121 | 318 |
| Gaiares (1990) | 667,171 | 498 |
| Gain Ground (1988) | 1,269,265 | 1,086 |
| Gain Tiles Match: Trading Dilemma (2025) | 0 | 0 |
| GAIONIN WAR don't combine (2025) | 0 | 0 |
| Gaist Crusher (2013) | 623,040 | 93 |
| Gakkou de atta Kowai Hanashi (1995) | 14,246,483 | 3,005 |
| Gakuen Alice: WakuWaku Happy Friends (2007) | 2,589 | 5 |
| Gakuen Handsome (2010) | 49,542,198 | 566 |
| Gakuen Toshi Vara Noir (2002) | 44,126 | 32 |
| Gal Guardians: Demon Purge (2023) | 1,549,201 | 2,216 |
| Gal Guardians: Servants of the Dark (2025) | 2,302 | 29 |
