| Atomic Cards (2021) | 36,886 | 8 |
| Atomic City Adventures - The Case of the Black Dragon (2011) | 12,379 | 4 |
| Atomic Escape (2024) | 209,253 | 35 |
| Atomic Exile (2024) | 12,145 | 19 |
| Atomic Girls (2021) | 371 | 1 |
| Atomic Hazard (2023) | 0 | 0 |
| Atomic Heart (2023) | 1,276,750,812 | 207,380 |
| Atomic Ninjas (2013) | 215,120 | 107 |
| Atomic Owl (2025) | 19,084 | 66 |
| Atomic Picnic (2024) | 603,879 | 287 |
| Atomic Point (1990) | 5,032 | 21 |
| Atomic Punk (1990) | 367,184 | 400 |
| Atomic Raid (2025) | 410 | 7 |
| Atomic Robo-Kid (1988) | 301,680 | 449 |
| Atomic Society (2017) | 3,387,418 | 290 |
| Atomic Space Command (2016) | 4,047 | 9 |
| Atomic Wilds (2024) | 0 | 0 |
| Atomica Deluxe (2001) | 42,780 | 56 |
| Atomicrops (2020) | 9,007,400 | 2,905 |
| ATOMINE (2017) | 2 | 1 |
| Atomino (1990) | 9,524 | 29 |
| Atomix (1990) | 2,833,895 | 170 |
| ATONE: Heart of the Elder Tree (2019) | 93,311 | 264 |
| Atopes (2021) | 864 | 13 |
| ATP Tour Championship Tennis (1994) | 23,785 | 173 |
| ATR: All Terrain Racing (1995) | 47,673 | 48 |
| ATRI -My Dear Moments- (2020) | 4,174,997 | 761 |
| Atria (2022) | 66,661 | 48 |
| Atria Valkyrie (2020) | 48 | 1 |
| ATRIA-1 (2021) | 1,314 | 2 |
| Atrio: The Dark Wild (2021) | 1,315,064 | 485 |
| Atrion Project (2026) | 18 | 1 |
| Atrius Star (2021) | 0 | 1 |
| Atrocity (2018) | 7,416,597 | 383 |
| Atrox (2001) | 168,068 | 201 |
| The Attack (1981) | 17,150 | 18 |
| Attack Animal Gakuen (1987) | 93,204 | 101 |
| Attack at EP-CYG-4 (1982) | 648 | 1 |
| Attack Helicopter Dating Simulator (2018) | 52,597 | 25 |
| Attack Of Insects (2024) | 0 | 0 |
| Attack of the 50ft Robot! (2009) | 95,263 | 21 |
| Attack of the Earthlings (2018) | 2,594,734 | 458 |
| ATTACK OF THE EVIL POOP (2019) | 2,886,947 | 79 |
| Attack of the Friday Monsters! A Tokyo Tale (2013) | 298,876 | 153 |
| Attack of the Giant Mutant Lizard (2020) | 4,034,834 | 34 |
| Attack of the Gigant Zombie vs Unity chan (2018) | 181,670 | 7 |
| Attack of the Karens (2022) | 140,862 | 83 |
| Attack of the Killer Swarm (2005) | 398 | 2 |
| Attack of the Killer Tomatoes (1986) | 5,642 | 30 |
| Attack of the Killer Tomatoes (1991) | 485,309 | 409 |
| Attack of the Kittens (2012) | 11,092 | 2 |
| Attack of the Movies 3D (2010) | 443,557 | 106 |
| Attack of the Mutant Artificial Trees (2004) | 371 | 5 |
| Attack of the Mutant Camels (1983) | 66,218 | 97 |
| Attack of the Mutant Penguins (1995) | 40,046 | 63 |
| The Attack of the Phantom Karate Devils (1983) | 5,989 | 5 |
| Attack of the Saucerman (1999) | 72,998 | 147 |
| Attack of the Trafalas (2022) | 904 | 3 |
| Attack on Alpha Centauri (1983) | 437 | 6 |
| Attack On Altair (1983) | 1,080 | 4 |
| Attack on Hex Island (2024) | 6,221 | 14 |
| Attack on Pearl Harbor (2007) | 950,941 | 266 |
| Attack on the Death Star (1991) | 49,815 | 30 |
| Attack on Titan (2016) | 4,379,054,858 | 102,857 |
| Attack on Titan 2 (2018) | 362,680,889 | 35,999 |
| Attack on Titan 2 - A.O.T.2 (2018) | 64,052,929 | 5,755 |
| Attack on Titan: Humanity in Chains (2013) | 6,946,090 | 347 |
| Attack on Toys (2021) | 18,013,790 | 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 |
