| Axiom of Maria (2022) | 17,664 | 112 |
| Axiom Soccer (2019) | 333,973 | 41 |
| Axiom Verge (2015) | 20,680,715 | 10,833 |
| Axiom Verge 2 (2021) | 3,854,874 | 2,974 |
| Axis and Allies (1994) | 1,051,116 | 1,090 |
| Axis Assassin (1983) | 5,918 | 14 |
| Axis Football 2015 (2015) | 966,227 | 20 |
| Axis Football 2016 (2016) | 586,283 | 16 |
| Axis Football 2017 (2017) | 22,794 | 19 |
| Axis Football 2018 (2018) | 0 | 0 |
| Axis Football 2019 (2019) | 92,703 | 53 |
| Axis Football 2020 (2020) | 309,280 | 203 |
| The Axis Unseen (2024) | 628,793 | 384 |
| Axium's Box (2023) | 3,265 | 11 |
| Axon TD: Uprising - Tower Defense (2023) | 463,288 | 282 |
| Axona (2025) | 298 | 2 |
| AXS (2021) | 171,716 | 74 |
| AXYOS (2018) | 35,499 | 32 |
| AxySnake (2001) | 398,888 | 197 |
| Ayahuasca: Polyventure (2018) | 0 | 0 |
| Ayakashi Ninden Kunoichiban (1997) | 6,889 | 29 |
| Ayakashi no Shiro (1990) | 50,566 | 51 |
| Ayasa: Shadows of Silence (2025) | 128,353 | 381 |
| Ayo: A Rain Tale (2017) | 0 | 0 |
| Ayrton Senna Kart Duel (1996) | 54,637 | 123 |
| Ayrton Senna Personal Talk: Message for the Future (1995) | 13,807 | 17 |
| Ayrton Senna's Super Monaco GP II (1992) | 1,089,463 | 697 |
| Azada (2007) | 593,917 | 206 |
| Azada: Ancient Magic (2008) | 526,054 | 95 |
| Azada: Elementa (2014) | 32,330 | 54 |
| Azada: In Libro (2012) | 67,745 | 53 |
| Azalea (2020) | 2,863,307 | 94 |
| Azangara (2007) | 27,974 | 81 |
| Azarine Heart (2022) | 31 | 1 |
| Azazel's Christmas Fable (2022) | 23,437 | 60 |
| Azimech (2021) | 829 | 3 |
| Azito 3D (2011) | 7,541 | 5 |
| Azkend (2007) | 309,193 | 50 |
| Azkend 2: The World Beneath (2012) | 282,784 | 314 |
| Azoove (2024) | 2,697 | 19 |
| Azrael's Tear (1996) | 92,965 | 73 |
| Aztarac (1983) | 13,538 | 30 |
| Aztec (1982) | 4,026,314 | 1,640 |
| Aztec Adventure (1987) | 187,648 | 257 |
| Aztec Challenge (1982) | 575,163 | 153 |
| Aztec: The Curse in the Heart of the City of Gold (1999) | 48,262 | 75 |
| Aztech Forgotten Gods (2021) | 1,646,768 | 710 |
| Aztecs: The Last Sun (2025) | 348 | 4 |
| Aztez (2017) | 495,300 | 414 |
| Azulgar: Star Commanders (2017) | 3,346 | 7 |
| Azumanga Daioh Puzzle Bobble (2002) | 110,764 | 104 |
| Azumatei Kwaidan (2018) | 1,361 | 29 |
| Azumi (2005) | 84,564 | 52 |
| Azur Lane (2017) | 592,554,341 | 123,775 |
| Azur Lane: Crosswave (2019) | 4,680,174 | 3,431 |
| Azur Promilia (2025) | 636,627 | 250 |
| Azura's Crystals (2024) | 5,390 | 17 |
| Azure Dreams (1997) | 1,587,268 | 2,691 |
| Azure Saga: Pathfinder (2018) | 148,240 | 170 |
| Azure Sky (2021) | 675,496 | 30 |
| Azure Striker Gunvolt (2014) | 14,950,859 | 7,074 |
| Azure Striker Gunvolt 2 (2016) | 9,952,596 | 4,525 |
| Azure Striker Gunvolt 3 (2022) | 5,870,320 | 3,150 |
| Azure Striker Gunvolt: Striker Pack (2016) | 1,609,360 | 246 |
| Azure Striker: GUNVOLT - Striker Pack (2017) | 9,837 | 19 |
| Azurian Attack (1982) | 2,969 | 32 |
| Azurik: Rise of Perathia (2001) | 579,565 | 471 |
