| Guerrilla War (1987) | 1,170,835 | 711 |
| Guess the Flag! (2024) | 4,101,917 | 948 |
| The Guest (2016) | 212,216,583 | 6,052 |
| GUG (2025) | 117,044 | 154 |
| The Guided Fate Paradox (2013) | 0 | 0 |
| Guided Meditation VR (2016) | 282,195 | 44 |
| Guidelines for the Book of Changes (2024) | 0 | 0 |
| Guild 01 (2012) | 127,671 | 62 |
| The Guild 2 (2006) | 23,102,668 | 1,105 |
| The Guild 2 Venice (2008) | 64,850 | 6 |
| The Guild 2: Pirates of the European Seas (2007) | 28,892 | 36 |
| The Guild 2: Renaissance (2010) | 3,351,950 | 806 |
| The Guild 3 (2017) | 32,420,523 | 4,149 |
| Guild of Ascension (2021) | 149,460 | 95 |
| Guild of Darksteel (2021) | 158,103 | 108 |
| Guild of Dungeoneering (2015) | 5,859,459 | 4,732 |
| Guild of Rogues (2024) | 7,221 | 11 |
| The Guild of Thieves (1987) | 31,022 | 54 |
| Guild Saga: Vanished Worlds (2024) | 208,488 | 110 |
| Guild Wars (2005) | 39,616,791 | 19,959 |
| Guild Wars 2 (2012) | 1,004,599,854 | 349,071 |
| Guildlings (2019) | 52,175 | 70 |
| GuildMestar (2023) | 0 | 0 |
| Guilds Of Delenar (2019) | 21,375 | 30 |
| Guile & Glory: Firstborn (2021) | 12,574 | 10 |
| Guilt Free (2020) | 124,964 | 77 |
| GUILT: The Deathless (2022) | 196,667 | 84 |
| Guilty (1995) | 56,242 | 41 |
| Guilty Force: Wish of the Colony (2024) | 66,152 | 11 |
| Guilty Gear (1998) | 43,579,348 | 11,595 |
| Guilty Gear -STRIVE- (2021) | 964,597,484 | 338,378 |
| Guilty Gear 2: Overture (2007) | 3,787,195 | 1,576 |
| Guilty Gear Dust Strikers (2006) | 237,125 | 130 |
| Guilty Gear Isuka (2003) | 2,697,506 | 640 |
| Guilty Gear Judgment (2006) | 651,155 | 391 |
| Guilty Gear Petit (2001) | 146,486 | 102 |
| Guilty Gear Petit 2 (2001) | 62,421 | 157 |
| Guilty Gear X (2000) | 8,804,001 | 3,063 |
| Guilty Gear Xrd (2014) | 322,178,725 | 161,736 |
| Guilty Gear XX (2002) | 90,243,848 | 27,164 |
| Guilty Hell: White Goddess and the City of Zombies (2020) | 312,656 | 17 |
| Guilty Me (2023) | 36,929 | 24 |
| Guilty Parade (2021) | 712,386 | 417 |
| Guilty Party (2010) | 107,383 | 53 |
| Guinea Pig Parkour (2021) | 7,781 | 29 |
| Guinness World Records: The Videogame (2008) | 310,123 | 119 |
| The Guise (2020) | 447,341 | 373 |
| Guise Of The Wolf (2014) | 809,880 | 133 |
| Guitar Flash (2007) | 10,622,939 | 1,803 |
| Guitar Freaks (1998) | 3,249,620 | 2,686 |
| Guitar Freaks 8th Mix (2002) | 0 | 0 |
| Guitar Freaks 9th Mix (2003) | 114,959 | 58 |
| Guitar Hero (2005) | 108,643,302 | 5,838 |
| Guitar Hero 5 (2009) | 5,215,875 | 2,683 |
| Guitar Hero 5 Mobile (2009) | 16,785 | 41 |
| Guitar Hero Arcade (2009) | 0 | 0 |
| Guitar Hero Encore: Rocks the 80s (2007) | 538,778 | 788 |
| Guitar Hero II (2006) | 12,273,554 | 3,396 |
| Guitar Hero III Backstage Pass (2008) | 792 | 1 |
| Guitar Hero III Mobile (2007) | 9,704 | 23 |
| Guitar Hero III: Legends of Rock (2007) | 123,238,963 | 14,060 |
| Guitar Hero Live (2015) | 25,074,118 | 2,608 |
| Guitar Hero On Tour: Decades (2008) | 2,726,211 | 277 |
| Guitar Hero On Tour: Modern Hits (2009) | 0 | 0 |
| Guitar Hero Smash Hits (2009) | 2,746,406 | 735 |
| Guitar Hero World Tour (2008) | 11,635,694 | 7,368 |
| Guitar Hero World Tour Mobile (2008) | 21,264 | 48 |
| Guitar Hero: Aerosmith (2008) | 1,613,469 | 1,380 |
| Guitar Hero: Metallica (2009) | 15,045,515 | 2,730 |
| Guitar Hero: On Tour (2008) | 1,354,506 | 254 |
| Guitar Hero: Smash Hits (2009) | 266,864 | 453 |
| Guitar Hero: Van Halen (2009) | 1,193,337 | 1,183 |
| Guitar Hero: Warriors of Rock (2010) | 35,407,613 | 4,842 |
| Guitar Praise (2008) | 2,744 | 3 |
| Guitar Rock Tour (2007) | 947,527 | 104 |
