| Arel Wars (2012) | 96,093 | 17 |
| Arelite Core (2017) | 0 | 0 |
| ARENA an Age of Barbarians story (2017) | 94,946 | 25 |
| Arena Breakout: Infinite (2025) | 110,601,433 | 27,388 |
| Arena Football (2006) | 4,088,760 | 370 |
| Arena Football '95 (2006) | 3,658 | 6 |
| Arena Football: Road to Glory (2007) | 428,154 | 366 |
| Arena of Shaelo (2019) | 0 | 0 |
| Arena of Valor (2016) | 24,098,316,638 | 856,990 |
| Arena Renovation (2023) | 612,654 | 892 |
| Arena Runner (2004) | 27 | 2 |
| Arena Stars (2019) | 0 | 0 |
| Arena Story～Rouge And Princess Knight (2023) | 177 | 1 |
| Arena Wars (2004) | 3,876,941 | 295 |
| Arena Wars Reloaded (2007) | 3,648 | 2 |
| Arena: Maze of Death (1996) | 19,606 | 82 |
| ArenaMania (2023) | 3,983 | 9 |
| Arenas Of Tanks (2022) | 0 | 0 |
| Ares (1998) | 5,280,291 | 296 |
| Aretha (1990) | 23,347,278 | 405 |
| Aretha II (1991) | 101,026 | 158 |
| Aretha III (1992) | 47,283 | 54 |
| Aretha: The Super Famicom (1993) | 24,899 | 74 |
| Arevan (2015) | 76 | 1 |
| Argentum 20 (2022) | 445 | 3 |
| Argo (2017) | 6,463,387 | 890 |
| Argo Adventure (1998) | 15,509 | 28 |
| Argo Online (2010) | 0 | 0 |
| Argonisos (2024) | 0 | 0 |
| Argonus and the Gods of Stone (2019) | 0 | 0 |
| Argus (1986) | 4,134,339 | 1,228 |
| Argy Bargy Legends (2020) | 0 | 0 |
| Arhaekon (2024) | 0 | 0 |
| Ari Buktu and the Anytime Elevator (2025) | 0 | 0 |
| Ari's Journey (2022) | 272 | 23 |
| Aria and the Crystal Kingdom (2023) | 355 | 4 |
| Aria and the Secret of the Labyrinth (2022) | 5,379 | 2 |
| ARIA CHRONICLE (2020) | 809,829 | 625 |
| Aria Skies (2025) | 240 | 5 |
| Aria: Dragon Eater (2021) | 11 | 1 |
| Ariane in Paradise (2024) | 0 | 0 |
| Arid (2021) | 5,712,200 | 1,082 |
| Arida: Backland's Awakening (2019) | 453,122 | 487 |
| Ariel the Little Mermaid (1992) | 31,877,539 | 422 |
| Arietta of Spirits (2021) | 842,435 | 1,559 |
| Arinn (2025) | 11,386 | 13 |
| Arise from Shadows (2023) | 0 | 1 |
| Arise: A Simple Story (2020) | 7,440,626 | 4,673 |
| Arisen Force: HeroTest (2024) | 6,657 | 21 |
| Aritana and the Harpy's Feather (2014) | 46,384 | 56 |
| Aritana and the Twin Masks (2019) | 152,461 | 42 |
| Ariva (1992) | 5,658 | 12 |
| Arizona Derby (2019) | 284,912 | 155 |
| Arizona Sunshine (2016) | 172,913,371 | 9,658 |
| Arizona Sunshine 2 (2023) | 8,535,109 | 4,375 |
| Ark Area (1987) | 32,213 | 65 |
| Ark Defender (2022) | 0 | 0 |
| Ark II (2022) | 0 | 0 |
| Ark of Charon (2024) | 717,928 | 486 |
| Ark of Loif (2021) | 10,323 | 10 |
| Ark of The Kosmoz (2024) | 69 | 5 |
| Ark of Time (1997) | 44,964 | 132 |
| ARK Park (2018) | 0 | 0 |
| Ark-a-Noah (2000) | 67 | 1 |
| ARK-ADE (2021) | 0 | 0 |
| ARK: Survival Ascended (2023) | 175,965,161 | 63,029 |
| Ark: Survival Evolved (2017) | 25,363,778,008 | 1,572,032 |
| Arkadian Warriors (2007) | 58,132 | 41 |
| ARKADIANAX (2023) | 589 | 6 |
| Arkan: The dog adventurer (2019) | 0 | 0 |
| Arkane Anniversary Collection (2020) | 0 | 0 |
| Arkane Rush (2018) | 3,869 | 13 |
| Arkanoid (1986) | 7,228,639 | 4,402 |
| Arkanoid - Eternal Battle (2021) | 804,473 | 597 |
| Arkanoid 2000 (2002) | 127,622 | 15 |
