| Guardians of Greyrock (2021) | 246 | 3 |
| Guardians of Holme (2023) | 177,342 | 143 |
| Guardians of Hyelore (2021) | 165,998 | 128 |
| Guardians of Middle-earth (2012) | 8,241,439 | 2,585 |
| Guardians of the 'Hood (1992) | 359,100 | 176 |
| Guardians of the Ashes (2020) | 4,479 | 12 |
| Guardians of the Forest (2024) | 28,236 | 21 |
| Guardians of the Galaxy: The Telltale Series (2017) | 36,749,189 | 11,286 |
| Guardians Of The Past (2019) | 119 | 2 |
| Guardians of the Sanctree (2024) | 0 | 0 |
| Guardians of the Skies (2014) | 41,621 | 54 |
| Guardians Survival (2023) | 0 | 0 |
| Guardic (1986) | 28,831 | 51 |
| Guarding Goddess (2022) | 2,489 | 9 |
| Guards (2016) | 4,117,602 | 113 |
| Gubble (1996) | 1,738,071 | 198 |
| Guderian (1986) | 68,907 | 42 |
| Guerra Civil (2024) | 606,992 | 29 |
| Guerrilla Bob (2010) | 1,558,205 | 119 |
| Guerrilla War (1987) | 1,348,703 | 741 |
| The Guest (2016) | 157,047,143 | 5,032 |
| The Guided Fate Paradox (2013) | 1,119,521 | 1,359 |
| Guided Meditation VR (2016) | 247,861 | 36 |
| Guidelines for the Book of Changes (2024) | 0 | 0 |
| Guild 01 (2012) | 133,457 | 64 |
| The Guild 2 (2006) | 22,134,690 | 1,051 |
| The Guild 2 Venice (2008) | 64,850 | 6 |
| The Guild 2: Pirates of the European Seas (2007) | 28,820 | 36 |
| The Guild 2: Renaissance (2010) | 4,213,209 | 820 |
| The Guild 3 (2017) | 32,621,207 | 4,101 |
| Guild of Ascension (2021) | 150,301 | 96 |
| Guild of Darksteel (2021) | 151,131 | 110 |
| Guild of Dungeoneering (2015) | 5,869,436 | 4,583 |
| Guild of Rogues (2024) | 3,604 | 3 |
| The Guild of Thieves (1987) | 27,907 | 55 |
| Guild Saga: Vanished Worlds (2024) | 0 | 0 |
| Guild Wars (2005) | 35,317,371 | 20,394 |
| Guild Wars 2 (2012) | 1,043,235,065 | 337,404 |
| Guildlings (2019) | 98,396 | 74 |
| Guile & Glory: Firstborn (2021) | 10,254 | 5 |
| Guilt Free (2020) | 72,781 | 77 |
| GUILT: The Deathless (2022) | 172,164 | 83 |
| Guilty (1995) | 16,671 | 24 |
| Guilty Force: Wish of the Colony (2024) | 4,460 | 2 |
| Guilty Gear (1998) | 62,982,966 | 16,571 |
| Guilty Gear -STRIVE- (2021) | 870,448,376 | 273,340 |
| Guilty Gear 2: Overture (2007) | 3,678,330 | 1,329 |
| Guilty Gear Dust Strikers (2006) | 229,493 | 124 |
| Guilty Gear Isuka (2003) | 1,722,120 | 569 |
| Guilty Gear Judgment (2006) | 570,982 | 377 |
| Guilty Gear Petit (2001) | 145,925 | 82 |
| Guilty Gear Petit 2 (2001) | 43,264 | 136 |
| Guilty Gear X (2000) | 9,988,064 | 2,819 |
| Guilty Gear Xrd (2014) | 310,667,617 | 177,277 |
| Guilty Gear XX (2002) | 91,282,353 | 26,144 |
| Guilty Hell: White Goddess and the City of Zombies (2020) | 302,019 | 16 |
| Guilty Me (2023) | 4,825 | 22 |
| Guilty Parade (2021) | 664,529 | 419 |
| Guilty Party (2010) | 670,203 | 106 |
| Guinea Pig Parkour (2021) | 3,537 | 29 |
| Guinness World Records: The Videogame (2008) | 304,114 | 106 |
| The Guise (2020) | 5,336,285 | 481 |
| Guitar Flash (2007) | 5,431,992 | 1,849 |
| Guitar Freaks (1998) | 1,597,866 | 2,072 |
| Guitar Freaks 8th Mix (2002) | 1,872 | 3 |
| Guitar Freaks 9th Mix (2003) | 121,893 | 65 |
| Guitar Hero (2005) | 154,865,686 | 11,160 |
| Guitar Hero 5 (2009) | 5,857,068 | 2,566 |
| Guitar Hero 5 Mobile (2009) | 138,401 | 18 |
| Guitar Hero Arcade (2009) | 1,257,118 | 103 |
| Guitar Hero Encore: Rocks the 80s (2007) | 571,576 | 491 |
| Guitar Hero II (2006) | 15,522,166 | 2,117 |
| Guitar Hero III Backstage Pass (2008) | 792 | 1 |
| Guitar Hero III Mobile (2007) | 4,739 | 6 |
| Guitar Hero III: Legends of Rock (2007) | 132,582,342 | 11,068 |
