| Attack on Pearl Harbor (2007) | 951,158 | 267 |
| Attack on the Death Star (1991) | 49,815 | 30 |
| Attack on Titan (2016) | 4,382,908,597 | 103,345 |
| Attack on Titan 2 (2018) | 362,775,020 | 36,050 |
| Attack on Titan 2 - A.O.T.2 (2018) | 64,366,038 | 5,809 |
| Attack on Titan: Humanity in Chains (2013) | 6,946,116 | 347 |
| Attack on Toys (2021) | 18,013,821 | 387 |
| Attack Zone (2022) | 29,585 | 12 |
| Attentat 1942 (2017) | 206,339 | 104 |
| Attractio (2016) | 429,184 | 147 |
| Attractorache (2018) | 0 | 0 |
| Attrax (2025) | 1,120 | 8 |
| Attrition: Tactical Fronts (2018) | 3,046 | 37 |
| Atulos Online (2016) | 8,833 | 12 |
| ATurd - Abuser Escape (2022) | 368 | 3 |
| ATV GP (2010) | 13,530 | 7 |
| ATV Mudracer (2005) | 2,080 | 8 |
| ATV Offroad Fury (2001) | 1,367,485 | 675 |
| ATV Offroad Fury 2 (2002) | 1,603,292 | 967 |
| ATV Offroad Fury 3 (2004) | 552,074 | 542 |
| ATV Offroad Fury 4 (2006) | 842,109 | 610 |
| ATV Offroad Fury Pro (2006) | 333,549 | 234 |
| ATV Offroad Fury: Blazin' Trails (2005) | 258,352 | 106 |
| ATV Quad Kings (2009) | 34,395 | 30 |
| ATV Simulator (1987) | 34,338 | 71 |
| ATV Wild Ride (2011) | 48,205 | 44 |
| ATV: Quad Frenzy (2005) | 9,696 | 28 |
| ATV: Quad Power Racing (2000) | 123,103 | 271 |
| ATV: Quad Power Racing 2 (2003) | 2,096,348 | 340 |
| ATV: Thunder Ridge Riders (2006) | 3,553 | 72 |
| ATV: Thunder Ridge Riders / Monster Trucks Mayhem (2008) | 4,527 | 9 |
| Au Revoir (2025) | 1,904,749 | 127 |
| Au Sable (2009) | 199,093 | 38 |
| Audica (2019) | 3,114,807 | 881 |
| Audio Beats (2017) | 36,670 | 29 |
| Audio Trip (2019) | 549,747 | 393 |
| AudioClash: Battle of the Bands (2021) | 48,844 | 68 |
| Audioshield (2016) | 8,255,647 | 1,165 |
| AudioSpace (2021) | 58 | 1 |
| Audiosurf (2008) | 33,313,511 | 19,217 |
| Audiosurf 2 (2015) | 12,508,441 | 11,252 |
| AudioWizards (2020) | 9,528 | 13 |
| Audition Online (2004) | 9,440,254 | 5,277 |
| Auditorium (2008) | 897,137 | 184 |
| Auf Wiedersehen Monty (1987) | 77,394 | 139 |
| Augma II - Arc I (2023) | 4 | 1 |
| Augmented Empire (2017) | 214,623 | 150 |
| Augmented Introspection: Emel (2023) | 0 | 0 |
| Augury (2021) | 122,680 | 13 |
| Augustus: Im Auftrag des Kaisers (2004) | 4,161 | 13 |
| Aunewyth (2023) | 9 | 1 |
| Aunt Arctic Adventure (1988) | 3,315 | 12 |
| Aura II: The Sacred Rings (2007) | 25,930 | 52 |
| Aura Kingdom (2013) | 25,363,894 | 10,098 |
| Aura Kingdom 2 (2020) | 4,736,081 | 1,658 |
| Aura of Worlds (2018) | 18,805 | 37 |
| Aura-Aura Climber (2010) | 47,151 | 11 |
| Aura: Fate of the Ages (2004) | 99,274 | 111 |
| AURA: Hentai Cards (2023) | 106,273 | 18 |
| Aurail (1990) | 73,389 | 79 |
| Aurendor (2023) | 1,173 | 4 |
| Aureole - Wings of Hope (2025) | 42,202 | 61 |
| Aurion: Legacy of the Kori-Odan (2016) | 279,756 | 531 |
| Auro The Bunny (2021) | 325 | 4 |
| Aurora Chronicles (2022) | 0 | 0 |
| Aurora Defense (2025) | 26,970 | 22 |
| Aurora Quest: Otaku no Seiza in Another World (1993) | 2,013 | 12 |
| Aurora's Journey and the Pitiful Lackey (2023) | 50,944 | 56 |
| Aurora: A Child's Journey (2020) | 27,711 | 172 |
| Aurora: Genesis (2025) | 11 | 3 |
| Aurrery (2019) | 0 | 0 |
| Aurum Kings (2018) | 0 | 0 |
| Aussie Rules Footy (1991) | 36,336 | 59 |
| Austen Translation (2018) | 800 | 3 |
| Austerlitz (1986) | 17,630 | 7 |
