| GPMoto Challenge (2022) | 8 | 1 |
| GraalOnline Ol'West (2014) | 120,328 | 131 |
| GRAAMASEVA (2024) | 102 | 1 |
| Grab n' Throw (2024) | 0 | 0 |
| Grab the Bottle (2017) | 16,964,290 | 187 |
| Grab The Goblins! (2023) | 183 | 2 |
| Grabbed by the Ghoulies (2003) | 4,008,575 | 2,006 |
| Grabbers in the Woods (2024) | 27 | 2 |
| Grabity (2018) | 329,882 | 46 |
| Grace of Letoile (2023) | 28,574 | 39 |
| Grace of Zordan (2017) | 0 | 0 |
| Grace Online (2023) | 20,452 | 49 |
| Grace's Quest: To Catch An Art Thief (2010) | 31,662 | 11 |
| Graceful Explosion Machine (2017) | 471,322 | 254 |
| Graces: Posthumous Wish (2024) | 0 | 0 |
| Gradient Flow (2025) | 0 | 0 |
| Gradiently (2021) | 449 | 3 |
| Gradius (1985) | 13,126,641 | 3,788 |
| Gradius Advance (2001) | 978,830 | 352 |
| Gradius Collection (2006) | 0 | 0 |
| Gradius Deluxe Pack (1996) | 72,603 | 110 |
| Gradius Gaiden (1997) | 1,797,608 | 731 |
| Gradius II (1988) | 5,181,395 | 1,343 |
| Gradius III (1989) | 15,660,275 | 6,479 |
| Gradius III and IV (2000) | 70,011 | 82 |
| Gradius IV (1999) | 1,456,269 | 462 |
| Gradius NEO (2004) | 54,293 | 44 |
| Gradius ReBirth (2008) | 1,800,202 | 435 |
| Gradius V (2004) | 5,966,192 | 1,618 |
| Gradius: The Interstellar Assault (1991) | 369,291 | 283 |
| GRADUATER (2022) | 412 | 2 |
| Graduation (1994) | 66,283,432 | 2,107 |
| Graeme Souness Soccer Manager (1992) | 3,548 | 13 |
| Graeme Souness Vector Soccer (1991) | 3,848 | 9 |
| Graffiti Battle (2022) | 2,258 | 7 |
| Graffiti Bombing (2020) | 107,081 | 16 |
| Graffiti Kingdom (2004) | 2,075,304 | 488 |
| Graffiti Man (1987) | 3,507 | 10 |
| Graham Gooch World Class Cricket (1993) | 1,780 | 11 |
| Graham Gooch's Test Cricket (1985) | 4,543 | 5 |
| GRAL (2018) | 10,705 | 30 |
| Grammarian Ltd (2022) | 4,984 | 39 |
| Gran Premio (2022) | 0 | 0 |
| Gran Trak 10 (1974) | 0 | 0 |
| Gran Turismo (1997) | 31,681,507 | 14,771 |
| Gran Turismo (2009) | 24,463,881 | 9,483 |
| Gran Turismo 2 (1999) | 56,420,197 | 34,699 |
| Gran Turismo 3: A-Spec (2001) | 51,481,353 | 26,300 |
| Gran Turismo 4 (2004) | 118,633,590 | 44,169 |
| Gran Turismo 5 (2010) | 211,165,832 | 31,128 |
| Gran Turismo 5 Prologue (2007) | 8,592,273 | 1,702 |
| Gran Turismo 6 (2013) | 171,992,051 | 45,033 |
| Gran Turismo 7 (2022) | 957,299,227 | 741,200 |
| Gran Turismo Concept (2002) | 4,256,035 | 2,170 |
| Gran Turismo HD Concept (2006) | 0 | 0 |
| Gran Turismo Sport (2017) | 688,123,383 | 435,165 |
| Granada (1990) | 7,628,335 | 1,582 |
| Granadia Saga (2017) | 66,982 | 31 |
| Granado Espada (2006) | 7,679,076 | 6,478 |
| GranAge (2020) | 379,067 | 118 |
| Granblue Fantasy (2014) | 811,644,486 | 160,416 |
| Granblue Fantasy Versus (2020) | 117,954,042 | 84,931 |
| Granblue Fantasy Versus: Rising (2023) | 26,823,285 | 35,970 |
| Granblue Fantasy: Relink (2024) | 52,997,083 | 49,314 |
| Grand Academy for Future Villains (2017) | 7,458 | 3 |
| Grand Academy II: Attack of the Sequel (2019) | 1,492 | 1 |
| Grand Ages: Rome (2009) | 3,469,384 | 520 |
| Grand Arms: March of the Red Dragon (2024) | 636 | 1 |
| The Grand Ball (2017) | 387,317 | 120 |
| Grand Battle! 2 (2002) | 838,668 | 827 |
| Grand Brix Shooter (2019) | 22,165 | 69 |
| Grand Casino Tycoon (2021) | 531,644 | 234 |
| Grand Chase (2003) | 66,752,887 | 32,782 |
| Grand Class Melee 2 (2018) | 6,821 | 19 |
| GRAND CROSS: ReNOVATION (2022) | 36,219 | 121 |
