| Game | Platform | Developer | Publisher (JP) | Publisher (NA) | Publisher (PAL) |
|---|---|---|---|---|---|
| Another Crab’s Treasure | Microsoft Windows, Microsoft Xbox One, Microsoft Xbox Series X|S, Nintendo Switch, Sony PlayStation 5 | Aggro Crab | N/A | Aggro Crab | Aggro Crab |
| Another Crusade | Microsoft Windows | Dragon Vein Studios | N/A | Dragon Vein Studios | Dragon Vein Studios |
| Another Eden: The Cat Beyond Time and Space | Android, Microsoft Windows, Nintendo Switch, iOS | Wright Flyer Studios | GREE | Wright Flyer Studios | Wright Flyer Studios |
| Another Mind | Sony PlayStation | Square Enix | Square Enix | N/A | N/A |
| Anthem | Microsoft Windows, Microsoft Xbox One, Sony PlayStation 4 | BioWare | Electronic Arts | Electronic Arts | Electronic Arts |
| Antiphona no Seikahime ~Tenshi no Score Op.A~ | Sony PSP | O-TWO | Nippon Ichi Software | N/A | N/A |
| Anuchard | Microsoft Windows, Microsoft Xbox One, Microsoft Xbox Series X|S, Nintendo Switch, macOS | stellarNull | indie.io | indie.io | indie.io |
| Ao no Mamade… | Sony PlayStation 2 | Idea Factory | Idea Factory | N/A | N/A |
| Aokana – Four Rhythms Across the Blue | Nintendo Switch, Sony PlayStation 4 | sprite | sprite | PQube | PQube |
| Aphelion | Microsoft Xbox 360 | Lunatic Studios | N/A | Microsoft | N/A |
| Apollo Justice: Ace Attorney | Android, Microsoft Windows, Microsoft Xbox One, Nintendo 3DS, Nintendo DS, Nintendo Switch, Sony PlayStation 4, iOS | Capcom | Capcom | Capcom | Capcom |
| Apollo Justice: Ace Attorney Trilogy | Microsoft Windows, Microsoft Xbox One, Nintendo Switch, Sony PlayStation 4 | Capcom | Capcom | Capcom | Capcom |
| Apsaras | Microsoft Windows | Koei Tecmo Games | Koei Tecmo Games | N/A | N/A |
| Aquadine | Linux, Microsoft Windows, Microsoft Xbox One, Microsoft Xbox Series X|S, Nintendo Switch, Sony PlayStation 4, Sony PlayStation 5, macOS | SoftColors | N/A | Ratalaika Games | Ratalaika Games |
| Ar nosurge Plus: Ode to an Unborn Star | Sony PS Vita | Gust | Koei Tecmo Games | Koei Tecmo Games | Koei Tecmo Games |
| Ar nosurge: Ode to an Unborn Star | Sony PlayStation 3 | Gust | Koei Tecmo Games | Koei Tecmo Games | Koei Tecmo Games |
| Ar nosurge: Ode to an Unborn Star DX | Microsoft Windows, Nintendo Switch, Sony PlayStation 4 | Gust | Koei Tecmo Games | N/A | N/A |
| Ar tonelico II: Melody of Metafalica | Sony PlayStation 2 | Gust | Banpresto | NIS America | NIS America |
| Ar tonelico Qoga: Knell of Ar Ciel | Sony PlayStation 3 | Gust | Bandai Namco Entertainment | NIS America | NIS America |
| Ar tonelico: Melody of Elemia | Sony PlayStation 2 | Gust | Banpresto | NIS America | 505 Games |
| Ar tonelico: Sekai no Owari de Utai Tsuzukeru Shoujo Original Video Animation | Film | Trans Arts | Banpresto | N/A | N/A |
| AR-K | Linux, Microsoft Windows, macOS | Gato Salvaje Studio | N/A | Gato Salvaje Studio | Gato Salvaje Studio |
| Ara Fell | Microsoft Windows | Stegosoft Games | N/A | Stegosoft Games | Stegosoft Games |
| Ara Fell: Enhanced Edition | Linux, Microsoft Windows, Microsoft Xbox One, Microsoft Xbox Series X|S, Nintendo Switch, Sony PlayStation 4, macOS | Stegosoft Games | DANGEN Entertainment | DANGEN Entertainment | DANGEN Entertainment |
| Aralon: Sword and Shadow | Android, iOS | Crescent Moon Games | N/A | Crescent Moon Games | Crescent Moon Games |
