| Game | Platform | Developer | Publisher (JP) | Publisher (NA) | Publisher (PAL) |
|---|---|---|---|---|---|
| Alone With You | Microsoft Windows, Nintendo Switch | Benjamin Rivers | N/A | Benjamin Rivers | Benjamin Rivers |
| Alpha | |||||
| Alpha Kimori | Microsoft Windows | Sherman3D | Sherman3D | Sherman3D | Sherman3D |
| Alpha Protocol | Microsoft Windows, Microsoft Xbox 360, Sony PlayStation 3 | Obsidian Entertainment | N/A | SEGA | SEGA |
| Alphadia Genesis | Android, Microsoft Windows, Nintendo Wii U, iOS | EXE Create, KEMCO | KEMCO | KEMCO | KEMCO |
| Alphadia Genesis 2 | Microsoft Windows, Nintendo Switch | EXE Create | KEMCO | KEMCO | KEMCO |
| Altered Alma | Linux, Microsoft Windows, macOS | 2Awesome Studio | CRITICAL REFLEX | CRITICAL REFLEX | CRITICAL REFLEX |
| Alterium Shift | Linux, Microsoft Windows, macOS | Mottzy, drass_ray | N/A | Gravity Game Arise | Gravity Game Arise |
| Alternate Jake Hunter: Daedalus The Awakening of Golden Jazz | Microsoft Windows, Nintendo Switch, Sony PlayStation 4 | KEMCO | Arc System Works | Arc System Works | Arc System Works |
| Alternate Universe Playbook | Microsoft Windows | Freebird Games | N/A | Freebird Games | Freebird Games |
| Aluna: Sentinel of the Shards | Microsoft Windows, Microsoft Xbox One, Nintendo Switch, Sony PlayStation 4 | Digiart Interactive, N-Fusion Interactive | N/A | Digiart Interactive | Digiart Interactive |
| Alundra | Sony PS Vita, Sony PSP, Sony PlayStation, Sony PlayStation 3 | Matrix Software | Sony Interactive Entertainment | Working Designs | Psygnosis |
| Alundra 2 | Sony PlayStation | Matrix Software | Sony Interactive Entertainment | Activision | Activision |
| Alzara: Radiant Echoes | Microsoft Windows | Studio Camelia | Studio Camelia | Studio Camelia | Studio Camelia |
| Amaranth | NEC PC-98 | Fuga System | Fuga System | N/A | N/A |
| Ambition: A Minuet in Power | Microsoft Windows, Nintendo Switch, macOS | Joy Manufacturing | N/A | Humble Bundle | Humble Bundle |
| Amborettio | Microsoft Windows | Wanech | N/A | Wanech | Wanech |
| Ambrosia Odyssey [Cancelled] | Sony PlayStation 2 | Rocket Studio, Square Enix | N/A | N/A | N/A |
| Amerzone – The Explorer’s Legacy | Microsoft Windows, Microsoft Xbox Series X|S, Sony PlayStation 5 | Microids | N/A | Microids | Microids |
| Amnesia: Later x Crowd | Nintendo Switch | Design Factory, Idea Factory | Idea Factory | Idea Factory | Idea Factory |
| Amnesia: Memories | Microsoft Windows, Nintendo Switch, Sony PS Vita | Design Factory, Idea Factory, Otomate | Idea Factory | Idea Factory | Idea Factory |
| An Octave Higher | Android, Microsoft Windows, iOS | Kidalang | N/A | PLAYISM | PLAYISM |
| Anachronox | Microsoft Windows | Ion Storm | N/A | Eidos Interactive | Eidos Interactive |
| Analogue: A Hate Story | Microsoft Windows | Christine Love | PLAYISM | Christine Love | Christine Love |
| Anamorphine | Microsoft Windows | Artifact 5 | N/A | Artifact 5 | Artifact 5 |
