| Grand Designer (2016) | 3,498 | 3 |
| Grand Emprise: Time Travel Survival (2023) | 8,333,107 | 1,899 |
| Grand Fantasia (2009) | 14,509,797 | 8,317 |
| Grand Fantasy Heroes (2025) | 6,079 | 14 |
| Grand Fleet (1988) | 0 | 0 |
| Grand Guilds (2020) | 199,204 | 259 |
| Grand Kingdom (2015) | 4,709,145 | 2,403 |
| Grand Knights History (2011) | 0 | 0 |
| Grand Monster Slam (1989) | 40,034 | 37 |
| Grand Mountain Adventure (2019) | 913,944 | 108 |
| Grand Mountain Adventure: Wonderlands (2022) | 0 | 0 |
| Grand National (1985) | 5,658,733 | 297 |
| Grand Numbers Plus (2024) | 9 | 1 |
| Grand Prix (1982) | 3,505,635 | 218 |
| Grand Prix 2 (1996) | 1,241,122 | 1,014 |
| Grand Prix 3 (2000) | 614,114 | 374 |
| Grand Prix 3 Season 2000 (2001) | 74,745 | 21 |
| Grand Prix 4 (2002) | 2,529,277 | 3,177 |
| Grand Prix Challenge (2002) | 899,511 | 190 |
| Grand Prix Circuit (1987) | 400,635 | 527 |
| Grand Prix Construction Set (1987) | 667 | 2 |
| Grand Prix Legends (1998) | 583,774 | 333 |
| Grand Prix Manager (1984) | 0 | 0 |
| Grand Prix Manager (1995) | 14,748 | 12 |
| Grand Prix Manager 2 (1996) | 144,333 | 99 |
| Grand Prix Master (1988) | 7,892 | 34 |
| Grand Prix Racing Online (2006) | 42,953 | 26 |
| Grand Prix Simulator (1987) | 18,737 | 56 |
| Grand Prix Simulator 2 (1989) | 10,050 | 24 |
| Grand Prix Story (2011) | 169,718 | 350 |
| Grand Prix World (1999) | 217,929 | 129 |
| Grand Slam (1997) | 7,453,473 | 947 |
| Grand Slam Tennis (2009) | 6,230,524 | 568 |
| Grand Slam Tennis 2 (2012) | 0 | 0 |
| Grand Soul Story (2024) | 8,113 | 61 |
| Grand Strokers (2022) | 745 | 17 |
| Grand Summoners - Anime RPG (2016) | 23,627,670 | 7,619 |
| Grand Theft Auto (1997) | 966,759,612 | 70,063 |
| Grand Theft Auto Advance (2004) | 17,736,691 | 3,946 |
| Grand Theft Auto II (1999) | 64,126,221 | 11,421 |
| Grand Theft Auto III (2001) | 750,771,954 | 205,569 |
| Grand Theft Auto IV (2008) | 6,016,558,089 | 421,726 |
| Grand Theft Auto V (2013) | 379,032,354,496 | 12,699,146 |
| Grand Theft Auto VI (2025) | 2,283,421,439 | 117,855 |
| Grand Theft Auto: Chinatown Wars (2009) | 69,204,330 | 16,612 |
| Grand Theft Auto: Liberty City Stories (2005) | 261,886,069 | 67,752 |
| Grand Theft Auto: San Andreas (2004) | 26,266,302,021 | 2,011,123 |
| Grand Theft Auto: Vice City (2002) | 3,328,606,838 | 493,441 |
| Grand Theft Auto: Vice City Stories (2006) | 359,884,252 | 61,221 |
| Grand Throw Auto (2025) | 137 | 1 |
| The Grand Tour Game (2019) | 0 | 0 |
| The Grandest Fleet (1994) | 4,442 | 10 |
| The Grandfather (2016) | 42,553,471 | 928 |
| Grandia (1997) | 11,464,130 | 21,984 |
| Grandia II (2000) | 5,358,916 | 11,648 |
| Grandia II Anniversary Edition (2015) | 956,463 | 1,822 |
| Grandia III (2005) | 2,189,088 | 3,383 |
| Grandia Online (2009) | 68,407 | 10 |
| Grandia Xtreme (2002) | 874,641 | 1,398 |
| Grandia: Digital Museum (1998) | 29,786 | 39 |
| Grandia: Parallel Trippers (2000) | 0 | 0 |
| Grandma's Cane (2023) | 0 | 0 |
| Grandma's In Hell (2025) | 84 | 2 |
| The Grandmaster (2019) | 26,906,421 | 1,060 |
| Grandmaster Chess (1992) | 3,287,063 | 88 |
| Grandmaster Sudoku (2021) | 170 | 1 |
| Grandmaster's Revenge (2023) | 233,994 | 21 |
| Grandmother's Tale (2022) | 396,430 | 6 |
| GrandStrategy (2022) | 0 | 0 |
| Grange Hill (1987) | 216,441 | 29 |
| Granhistoria: Genshi Sekaiki (1995) | 0 | 0 |
| Granny 3 (2021) | 2,185,283,359 | 67,568 |
| Granny Simulator (2019) | 870,136,811 | 4,483 |
| Granny's Garden (1983) | 128,188 | 45 |
| Granny: Chapter Two (2019) | 4,714,386,079 | 109,117 |
