| Addicta Ball (1987) | 3,035 | 24 |
| Addiction Pinball (1998) | 255,774 | 61 |
| Adeptus Titanicus: Dominus (2018) | 1,145,411 | 245 |
| Aderyn's Cradle (2016) | 3,096 | 3 |
| Adiboo (1992) | 3,306,089 | 168 |
| Adiboo and the Energy Thieves (2004) | 122,332 | 61 |
| Adidas Championship Football (1990) | 13,458 | 31 |
| Adidas Power Soccer (1996) | 280,532 | 154 |
| adidas Power Soccer 2 (1997) | 17,631 | 36 |
| adidas Power Soccer 98 (1997) | 78 | 4 |
| Adidas Power Soccer 98 (1998) | 93,714 | 66 |
| Adidas Power Soccer International 97 (1997) | 7,181 | 26 |
| Adios (2021) | 15,013,815 | 1,682 |
| Adjacency (2017) | 1,449 | 15 |
| ADK Damashii (2008) | 652,200 | 234 |
| Admiral Graf Spee (1982) | 299,011 | 54 |
| Admiral Stepinski (2019) | 292 | 1 |
| Adolescent Santa Claus (2018) | 774,341 | 111 |
| Adopt Me! (2017) | 0 | 0 |
| Adorable Crush (2020) | 6,526 | 10 |
| Adorable Witch (2021) | 35,937 | 20 |
| Adorable Witch 2 (2021) | 6,986 | 4 |
| Adorable Witch 3 (2022) | 7,431 | 8 |
| Adore (2020) | 4,912,044 | 854 |
| Adorimon : Arena of Ancients (2024) | 135 | 5 |
| Adr1ft (2016) | 10,060,499 | 2,291 |
| Adrenalin Misfits (2010) | 177,775 | 50 |
| Adrenix (1998) | 11,049 | 33 |
| Adrianne and Oliver (2022) | 3,240 | 2 |
| Adrift (2016) | 5,191,266 | 567 |
| Adult Puzzles - CamGirls (2021) | 0 | 0 |
| Adult Puzzles - Fantasy Ladies (2021) | 0 | 0 |
| Adult Puzzles - Hentai Christmas (2021) | 0 | 0 |
| Adult Puzzles - Hentai Halloween (2021) | 0 | 0 |
| Adult Puzzles - Hentai NightClub (2021) | 0 | 0 |
| Adult Puzzles - Pole Dancer (2021) | 0 | 0 |
| ADULT SHERIFF (2020) | 1,740 | 6 |
| Advance Guardian Heroes (2004) | 280,042 | 325 |
| Advance Wars (2001) | 41,918,805 | 16,262 |
| Advance Wars 2: Black Hole Rising (2003) | 19,282,328 | 7,596 |
| Advance Wars: Days of Ruin (2008) | 10,147,209 | 2,524 |
| Advance Wars: Dual Strike (2005) | 14,431,302 | 2,981 |
| Advanced Battlegrounds: The Future of Combat (2004) | 71,688 | 61 |
| Advanced Busterhawk Gleylancer (2008) | 11,579 | 107 |
| Advanced Circuits (2010) | 24,018 | 25 |
| Advanced Civilization (1996) | 479,001 | 31 |
| Advanced creator of labyrinths (2020) | 0 | 0 |
| Advanced Daisenryaku (1991) | 166,554 | 294 |
| Advanced Daisenryaku 2001 (2001) | 34,611 | 21 |
| Advanced Destroyer Simulator (1990) | 10,855 | 33 |
| Advanced Galactic Empire (1991) | 29,144 | 19 |
| Advanced Lawnmower Simulator (1988) | 28,674 | 21 |
| Advanced Mechanized Spacecraft (2018) | 0 | 0 |
| Advanced Pinball Simulator (1987) | 13,160 | 62 |
| Advanced Soccer Simulator (1989) | 555 | 6 |
| Advanced Strategic Command (1998) | 4,855 | 6 |
| Advanced VG 2 (1998) | 768,593 | 421 |
| Advanced Xoru (1989) | 103 | 4 |
| Advantage Tennis (1991) | 16,833 | 62 |
| Advent (1985) | 438,210 | 75 |
| Advent Heroes (2023) | 389 | 3 |
| Advent Rising (2005) | 5,203,877 | 1,011 |
| Advent Shadow (2006) | 27,885 | 1 |
| Adventure (1980) | 681,188,887 | 1,509 |
| Adventure (1982) | 1,430 | 29 |
| Adventure 2600 Reboot (2009) | 0 | 0 |
| Adventure A: Planet of Death (1981) | 3,047 | 14 |
| Adventure Academia: The Fractured Continent (2022) | 75,019 | 186 |
| Adventure at the Chateau d'Or (2001) | 1,452 | 3 |
| Adventure Awaits (2023) | 349,238 | 363 |
| Adventure B: Inca Curse (1981) | 1,153 | 7 |
| Adventure Bar Story (2012) | 79,582 | 220 |
| Adventure Boy Jailbreak (2020) | 10,623 | 18 |
| Adventure C: The Ship of Doom (1982) | 701 | 6 |
| AdVenture Capitalist (2014) | 52,363,128 | 7,740 |
