| G String (2020) | 715,629 | 384 |
| G-Ball (2014) | 1,228 | 11 |
| G-Darius (1997) | 2,361,399 | 1,258 |
| G-Force (2009) | 9,906,020 | 2,252 |
| G-LOC: Air Battle (1990) | 688,182 | 430 |
| G-Nome (1997) | 6,353,720 | 976 |
| G-Police (1997) | 728,488 | 772 |
| G-Police: Weapons of Justice (1999) | 85,709 | 260 |
| G-Saviour (2000) | 645,730 | 155 |
| G-senjou no Maou - The Devil on G-String (2015) | 12,496 | 66 |
| G-Surfers (2002) | 69,634 | 58 |
| G.A.S.P!! Fighters' NEXTream (1998) | 1,293,990 | 250 |
| The G.G. Shinobi (1991) | 1,453,537 | 539 |
| G.I. Joe (1991) | 1,591,965 | 641 |
| G.I. Joe (1992) | 444,535 | 239 |
| G.I. Joe: A Real American Hero (1985) | 4,376,537 | 952 |
| G.I. Joe: Cobra Strike (1983) | 140,979 | 44 |
| G.I. Joe: Operation Blackout (2020) | 2,271,890 | 1,491 |
| G.I. Joe: The Atlantis Factor (1992) | 636,685 | 290 |
| G.I. Joe: The Rise of Cobra (2009) | 11,856,811 | 999 |
| G.Nius (1988) | 1,868 | 9 |
| G.R.E.E.N. The Life Algorithm (2019) | 54,013 | 47 |
| G1 Jockey (2011) | 593,052 | 161 |
| G1 Jockey 3 (2002) | 51,834 | 17 |
| G1 Jockey 4 (2005) | 70,387 | 27 |
| Ga-rou-den Breakblow (2005) | 30,125 | 27 |
| Gabriel Knight 3: Blood of the Sacred, Blood of the Damned (1999) | 2,066,675 | 1,119 |
| Gabriel Knight: Sins of the Fathers (1993) | 4,405,558 | 3,072 |
| Gabriel's Auditory Playground (2022) | 0 | 0 |
| Gabriel's Worlds The Adventure (2021) | 11,334 | 30 |
| Gabrielle's Ghostly Groove 3D (2011) | 117,925 | 47 |
| Gacha Club (2020) | 972,504,157 | 50,803 |
| Gacha Fever (2024) | 0 | 0 |
| Gacha Life (2018) | 2,886,543,762 | 93,423 |
| Gachaga Champ (1999) | 235,866 | 34 |
| GachaHell (2023) | 747 | 2 |
| Gachaverse (2018) | 142,222,990 | 831 |
| Gachi Gang (2018) | 195 | 3 |
| Gachi run: Running of the slaves (2020) | 8 | 1 |
| Gadget and the Gadgetinis (2004) | 106,323 | 27 |
| Gadget Trial (2006) | 35,875 | 50 |
| Gadget Twins (1992) | 25,302 | 94 |
| Gadget: Lost in Time (1993) | 1,543 | 5 |
| Gaelic Games: Football (2005) | 19,610 | 13 |
| Gaelic Games: Football 2 (2007) | 6,817 | 17 |
| Gaelic Games: Hurling (2007) | 37,991 | 10 |
| Gag: Otvjaznoe Prikluchenie (1997) | 12 | 1 |
| Gahkthun of the Golden Lightning (2013) | 18,063 | 8 |
| Gai Flame (1990) | 2,554 | 3 |
| Gaia Crusaders (1999) | 521,913 | 371 |
| Gaia Odyssey (2020) | 890,321 | 585 |
| Gaia Project (2021) | 1,527,626 | 258 |
| Gaia Saver (1994) | 1,137,719 | 189 |
| Gaia Seed (2010) | 52,883 | 51 |
| Gaia's Melody: Echoed Melodies (2017) | 8,693 | 240 |
| Gaia: The Child of Earth (2023) | 0 | 0 |
| Gaiapolis (1993) | 557,128 | 284 |
| Gaiares (1990) | 656,979 | 454 |
| Gain Ground (1988) | 1,350,010 | 1,080 |
| Gaist Crusher (2013) | 623,421 | 89 |
| Gakkou de atta Kowai Hanashi (1995) | 15,061,653 | 2,987 |
| Gakuen Alice: WakuWaku Happy Friends (2007) | 1,082 | 2 |
| Gakuen Handsome (2010) | 49,461,290 | 560 |
| Gakuen Toshi Vara Noir (2002) | 46,835 | 33 |
| Gal Guardians: Demon Purge (2023) | 52,928 | 562 |
| Gal Metal (2018) | 635,320 | 209 |
| GAL Ramírez's LION (2022) | 50 | 1 |
| Gal*Gun (2021) | 6,125,616 | 1,273 |
| Gal*Gun 2 (2018) | 28,775,488 | 2,976 |
| Gal*Gun: Double Peace (2016) | 6,536,580 | 3,071 |
| Galacide (2015) | 343,431 | 97 |
| Galactic Adventures (1983) | 3,193,922 | 740 |
| Galactic Arms Race (2010) | 25,365 | 28 |
| Galactic Assault: Prisoner of Power (2007) | 103,506 | 45 |
| Galactic Attack (1980) | 228,983 | 240 |
