| At Least There is Ceda Cedovic (2020) | 62,639 | 47 |
| AT SUNDOWN: Shots in the Dark (2019) | 169,196 | 76 |
| At the Carnival (1989) | 23,181,332 | 150 |
| At the dream end (2023) | 5,379 | 5 |
| At the Summit of Mount Rojerya (2025) | 0 | 0 |
| At Tony's (2024) | 10,004,233 | 582 |
| At Winter's End (2023) | 3,364 | 14 |
| Atama (2022) | 1,226,668 | 91 |
| Atan (2024) | 140,725 | 35 |
| Ataraxie (2024) | 1,314 | 10 |
| Atari 2600 Action Pack (1995) | 3,137 | 13 |
| Atari Anniversary Advance (2002) | 26,433 | 43 |
| Atari Anthology (2003) | 233,291 | 162 |
| Atari Baseball (1978) | 12,874 | 25 |
| Atari Classics Evolved (2007) | 221,296 | 65 |
| Atari Flashback Classics (2018) | 759,907 | 1,017 |
| Atari Flashback Classics Volume 3 (2018) | 840,726 | 94 |
| Atari Football (1978) | 212,063 | 106 |
| Atari Karts (1995) | 152,746 | 187 |
| Atari Masterpieces Vol. 2 (2006) | 830 | 3 |
| Atari Vault (2016) | 6,549,717 | 1,133 |
| Atari Video Cube (1982) | 25,047 | 54 |
| Atari's Greatest Hits (2011) | 149,532 | 103 |
| Atari: 80 Classic Games in One (2003) | 7,447 | 4 |
| AtariAge Holiday Greetings 2005 (2005) | 2,172 | 17 |
| Ataxx (1990) | 23,379 | 44 |
| Atchmo (2024) | 0 | 0 |
| ATCo2 (2023) | 8 | 1 |
| Atelier Agnes (2021) | 8,222 | 26 |
| Atelier Annie: Alchemists of Sera Island (2009) | 229,138 | 180 |
| Atelier Ayesha: The Alchemist of Dusk (2012) | 3,782,488 | 4,464 |
| Atelier Elie: The Alchemist of Salburg 2 (1998) | 195,875 | 523 |
| Atelier Escha & Logy: Alchemists of the Dusk Sky (2013) | 8,419,783 | 4,746 |
| Atelier Firis: The Alchemist and the Mysterious Journey (2016) | 4,891,836 | 10,291 |
| Atelier Iris 2: The Azoth of Destiny (2005) | 1,467,356 | 1,648 |
| Atelier Iris 3: Grand Phantasm (2006) | 1,576,958 | 1,954 |
| Atelier Iris: Eternal Mana (2004) | 1,530,820 | 2,680 |
| Atelier Judie: The Alchemist of Gramnad (2002) | 146,027 | 261 |
| Atelier Lilie: The Alchemist of Salburg 3 (2001) | 235,701 | 339 |
| Atelier Lulua: The Scion of Arland (2019) | 4,509,102 | 7,506 |
| Atelier Lydie & Suelle: The Alchemists and the Mysterious Paintings (2017) | 5,539,126 | 9,734 |
| Atelier Marie: The Alchemist of Salburg (1997) | 5,712,618 | 3,562 |
| Atelier Meruru: The Apprentice of Arland (2011) | 4,270,434 | 4,653 |
| Atelier Online: Alchemists of the Brasier (2018) | 1,267,996 | 1,046 |
| Atelier Quest Board (2014) | 2,773 | 8 |
| Atelier Rorona: The Alchemist of Arland (2009) | 6,453,364 | 6,300 |
| Atelier Ryza 2: Lost Legends & the Secret Fairy (2020) | 15,157,686 | 22,032 |
| Atelier Ryza 3: Alchemist of the End & the Secret Key (2023) | 11,720,645 | 17,918 |
| Atelier Ryza: Ever Darkness & the Secret Hideout (2019) | 29,309,549 | 29,736 |
| Atelier Shallie: Alchemists of the Dusk Sea (2014) | 7,065,105 | 4,235 |
| Atelier Sophie 2: The Alchemist of the Mysterious Dream (2022) | 5,515,937 | 10,492 |
| Atelier Sophie: The Alchemist of the Mysterious Book (2015) | 8,309,590 | 17,437 |
| Atelier Tia (2020) | 60,099 | 11 |
| Atelier Totori: The Adventurer of Arland (2010) | 4,348,029 | 3,702 |
| Atelier Viorate: The Alchemist of Gramnad 2 (2003) | 199,171 | 295 |
| Atelier Yumia: The Alchemist of Memories & the Envisioned Land (2025) | 10,074,898 | 8,772 |
| ATF (1988) | 411,942 | 74 |
| Atgtha in Absurdia (2020) | 2,371 | 3 |
| Atham Battle Simulator (2023) | 0 | 0 |
| Athanasy (2022) | 1,242,803 | 297 |
| Athena (1986) | 17,770,519 | 1,303 |
| Athena Code (2022) | 3,755 | 16 |
| Athena Crisis (2024) | 62,009 | 58 |
| Athena Trivia (2021) | 0 | 0 |
| Athena: Awakening from the Ordinary Life (1999) | 385,337 | 177 |
| Athenian Rhapsody (2023) | 101,117 | 284 |
| Athens 2004 (2004) | 1,780,083 | 222 |
| Athereon: Advent I (2022) | 0 | 0 |
| Athletic Land (1984) | 1,207,274 | 88 |
| Athletic World (1986) | 180,746 | 98 |
| Athos (2023) | 96,934,788 | 314 |
| Athyra: Rock, Paper, Scissors (2025) | 0 | 0 |
| Atic Atac (1983) | 1,094,799 | 253 |
| Ativeil (2018) | 2,715 | 12 |
| Atlantic Quest (2014) | 48,249 | 48 |
