| Arise: A Simple Story (2020) | 7,461,117 | 4,908 |
| Arisen Force: HeroTest (2024) | 6,676 | 24 |
| Aritana and the Harpy's Feather (2014) | 46,471 | 57 |
| Aritana and the Twin Masks (2019) | 152,461 | 42 |
| Ariva (1992) | 5,659 | 12 |
| Arizona Derby (2019) | 285,542 | 156 |
| Arizona Sunshine (2016) | 173,304,794 | 9,932 |
| Arizona Sunshine 2 (2023) | 9,811,100 | 4,743 |
| Ark Area (1987) | 32,511 | 71 |
| Ark Defender (2022) | 7,994 | 13 |
| Ark II (2022) | 843,435 | 183 |
| Ark of Charon (2024) | 719,968 | 493 |
| Ark of Loif (2021) | 10,323 | 10 |
| Ark of The Kosmoz (2024) | 69 | 5 |
| Ark of Time (1997) | 46,828 | 135 |
| ARK Park (2018) | 14,751,002 | 602 |
| Ark-a-Noah (2000) | 67 | 1 |
| ARK-ADE (2021) | 364,679 | 338 |
| ARK: Survival Ascended (2023) | 230,114,087 | 80,407 |
| Ark: Survival Evolved (2017) | 25,638,845,251 | 1,618,055 |
| ARKA KRAYA (2025) | 0 | 0 |
| Arkadian Warriors (2007) | 58,160 | 41 |
| ARKADIANAX (2023) | 589 | 6 |
| Arkan: The dog adventurer (2019) | 11,759 | 128 |
| Arkane Anniversary Collection (2020) | 18,635 | 30 |
| Arkane Rush (2018) | 3,873 | 13 |
| Arkanoid (1986) | 7,305,406 | 4,494 |
| Arkanoid - Eternal Battle (2021) | 807,343 | 633 |
| Arkanoid 2000 (2002) | 127,622 | 15 |
| Arkanoid DS (2007) | 73,548 | 78 |
| Arkanoid DS (2008) | 0 | 0 |
| Arkanoid Live! (2009) | 28,743 | 63 |
| Arkanoid Plus! (2009) | 60,997 | 63 |
| Arkanoid Returns (1997) | 79,134 | 108 |
| Arkanoid vs. Space Invaders (2017) | 85,555 | 81 |
| Arkanoid: Doh It Again (1997) | 664,037 | 642 |
| Arkanoid: Revenge of Doh (1987) | 435,538 | 363 |
| ArkCraft: The Rebirth of the World (2024) | 329,285 | 459 |
| Arkedo Series - 001 JUMP! (2009) | 4,528 | 10 |
| Arkedo Series - 002 SWAP! (2009) | 13,511 | 18 |
| Arkedo Series - 003 PIXEL! (2009) | 35,377 | 42 |
| Arkham Horror: Mother's Embrace (2021) | 1,147,797 | 1,014 |
| Arkhangel: The House of the Seven Stars (2018) | 10,829 | 18 |
| Arkheim - Realms at War (2022) | 89,247 | 49 |
| Arkista's Ring (1990) | 206,599 | 446 |
| ArkLight (2005) | 2,879 | 12 |
| Arknights (2019) | 2,201,437,410 | 584,837 |
| Arknights: Endfield (2026) | 667,734,965 | 64,500 |
| Arkos (2021) | 3,696,121 | 1,043 |
| ARKOS 2 (2025) | 2,839 | 11 |
| Arkshot (2016) | 339,675 | 54 |
| Arksync (2024) | 196,963 | 91 |
| ARL 96 (1996) | 13,261 | 12 |
| Arle no Bouken: Mahou no Jewel (2000) | 13,216 | 36 |
| Arlington Horse Racing (1990) | 4,438 | 17 |
| ARM CHAMPS (1988) | 35,707 | 9 |
| Arm Champs II (1992) | 401,369 | 30 |
| Arm Wrestling (1985) | 152,517,932 | 6,177 |
| ARMA 2 (2009) | 230,142,681 | 22,380 |
| ARMA 3 (2013) | 5,498,824,438 | 310,441 |
| Arma Reforger (2022) | 162,011,021 | 61,521 |
| ARMA Tactics (2013) | 1,476,710 | 236 |
| ARMA: Armed Assault (2006) | 60,960,255 | 3,919 |
| ARMA: Cold War Assault (2011) | 3,473,763 | 1,969 |
| ArmaCulture (2021) | 821 | 2 |
| Armada (1999) | 10,762,966 | 1,325 |
| Armada 2525 (1991) | 4,489 | 10 |
| Armada 2526 (2009) | 328,373 | 73 |
| Armada F/X Racers (2000) | 7,944 | 31 |
| Armadillo (1991) | 5,493,565 | 556 |
| Armadillo Assault (2024) | 232 | 2 |
| Armadillo Run (2006) | 1,893,135 | 34 |
| Armageddon (1991) | 8,223,750 | 998 |
| Armageddon Empires (2007) | 120,766 | 443 |
| Armageddon Riders (2009) | 389,772 | 263 |
