| Grand Academy for Future Villains (2017) | 7,458 | 3 |
| Grand Academy II: Attack of the Sequel (2019) | 1,492 | 1 |
| Grand Ages: Rome (2009) | 3,470,232 | 532 |
| Grand Arms: March of the Red Dragon (2024) | 636 | 1 |
| The Grand Ball (2017) | 401,361 | 123 |
| Grand Battle! 2 (2002) | 842,965 | 834 |
| Grand Brix Shooter (2019) | 22,166 | 69 |
| Grand Casino Tycoon (2021) | 531,704 | 236 |
| Grand Chase (2003) | 67,419,224 | 33,472 |
| Grand Class Melee 2 (2018) | 6,821 | 19 |
| GRAND CROSS: ReNOVATION (2022) | 36,270 | 123 |
| Grand Designer (2016) | 3,498 | 3 |
| Grand Emprise: Time Travel Survival (2023) | 8,345,522 | 1,924 |
| Grand Fantasia (2009) | 14,598,780 | 8,440 |
| Grand Fantasy Heroes (2025) | 6,168 | 15 |
| Grand Fleet (1988) | 143,497 | 40 |
| Grand Guilds (2020) | 199,242 | 262 |
| Grand Kingdom (2015) | 4,709,261 | 2,406 |
| Grand Knights History (2011) | 1,399,019 | 255 |
| Grand Monster Slam (1989) | 40,354 | 39 |
| Grand Mountain Adventure (2019) | 914,030 | 109 |
| Grand Mountain Adventure: Wonderlands (2022) | 678,762 | 594 |
| Grand National (1985) | 7,394,942 | 330 |
| Grand Numbers Plus (2024) | 9 | 1 |
| Grand Prix (1982) | 3,505,966 | 221 |
| Grand Prix 2 (1996) | 1,263,183 | 1,066 |
| Grand Prix 3 (2000) | 615,136 | 374 |
| Grand Prix 3 Season 2000 (2001) | 74,892 | 21 |
| Grand Prix 4 (2002) | 2,539,492 | 3,188 |
| Grand Prix Challenge (2002) | 899,660 | 192 |
| Grand Prix Circuit (1987) | 407,583 | 549 |
| Grand Prix Construction Set (1987) | 667 | 2 |
| Grand Prix Legends (1998) | 584,255 | 335 |
| Grand Prix Manager (1984) | 0 | 0 |
| Grand Prix Manager (1995) | 14,857 | 12 |
| Grand Prix Manager 2 (1996) | 144,410 | 99 |
| Grand Prix Master (1988) | 7,897 | 35 |
| Grand Prix Racing Online (2006) | 42,957 | 26 |
| Grand Prix Simulator (1987) | 18,737 | 56 |
| Grand Prix Simulator 2 (1989) | 10,068 | 25 |
| Grand Prix Story (2011) | 170,324 | 361 |
| Grand Prix World (1999) | 218,195 | 129 |
| Grand Slam (1997) | 7,600,718 | 985 |
| Grand Slam Tennis (2009) | 6,327,710 | 591 |
| Grand Slam Tennis 2 (2012) | 2,497,914 | 872 |
| Grand Soul Story (2024) | 8,122 | 61 |
| Grand Strokers (2022) | 745 | 17 |
| Grand Summoners - Anime RPG (2016) | 23,795,804 | 7,655 |
| Grand Theft Auto (1997) | 998,907,928 | 73,511 |
| Grand Theft Auto Advance (2004) | 18,055,085 | 4,069 |
| Grand Theft Auto II (1999) | 64,535,065 | 11,777 |
| Grand Theft Auto III (2001) | 763,761,315 | 214,268 |
| Grand Theft Auto IV (2008) | 6,161,036,513 | 447,144 |
| Grand Theft Auto V (2013) | 387,271,550,410 | 13,164,990 |
| Grand Theft Auto VI (2025) | 2,627,370,569 | 136,834 |
| Grand Theft Auto: Chinatown Wars (2009) | 70,958,124 | 17,469 |
| Grand Theft Auto: Liberty City Stories (2005) | 266,857,776 | 71,482 |
| Grand Theft Auto: San Andreas (2004) | 27,127,830,015 | 2,094,645 |
| Grand Theft Auto: Vice City (2002) | 3,437,032,912 | 516,788 |
| Grand Theft Auto: Vice City Stories (2006) | 365,750,523 | 64,515 |
| Grand Throw Auto (2025) | 137 | 1 |
| The Grand Tour Game (2019) | 15,337,470 | 1,163 |
| The Grandest Fleet (1994) | 4,442 | 10 |
| The Grandfather (2016) | 45,540,699 | 1,084 |
| Grandia (1997) | 11,533,433 | 22,432 |
| Grandia II (2000) | 5,416,516 | 12,088 |
| Grandia II Anniversary Edition (2015) | 957,027 | 1,823 |
| Grandia III (2005) | 2,204,789 | 3,446 |
| Grandia Online (2009) | 68,547 | 10 |
| Grandia Xtreme (2002) | 876,477 | 1,456 |
| Grandia: Digital Museum (1998) | 30,352 | 43 |
| Grandia: Parallel Trippers (2000) | 79,942 | 199 |
| Grandma's Cane (2023) | 0 | 0 |
| Grandma's In Hell (2025) | 158 | 4 |
| Grandma, No! (2025) | 343 | 3 |
