| Abusive Light | ItchIo | Ray Nexus | | |
| Abusive Relationship Simulator | ItchIo | porree | | |
| Aby's Life đ | ItchIo | Tieffeline | | |
| Abyduzul's Gramatica | ItchIo | Suellen Hatakeyama (Suu) | | |
| Abysm | ItchIo | AedifexGames | | |
| Abysmal Lair | ItchIo | ForceVoima | | |
| Abyss | PC88SwitchWiiUZXSpectrum | HummingBirdSoftEnjoyUp GamesJPW Smith | HummingBirdSoftEnjoyUp GamesCases Computer Simulations | |
| Abyss Cave | Steam | | | |
| Abyss Crew | Steam | | | |
| Abyss Gunslinger | ItchIo | Mangoware | | |
| Abyss II: Tears of Emperor | PC88 | HummingBirdSoft | HummingBirdSoft | |
| Abyss Manager | Steam | | | |
| Abyss Meal | ItchIo | Kweej | | |
| Abyss Odyssey | PS3PS4SteamXBOX360 | ACE TeamAce Team | SegaAtlus | |
| Abyss Raiders: Uncharted | Steam | | | |
| Abyss Skull | ItchIo | Mia Bentzen | | |
| Abyss Story | ItchIo | Spicyfuse | | |
| Abyss The Forgotten Past | Steam | | | |
| Abyss The Forgotten Past: Prologue | Steam | | | |
| Abyss [NaNoReNo 2019 ver] | ItchIo | Abyss Team | | |
| Abyss of Death | Steam | | | |
| Abyss of Neptune | Steam | | | |
| Abyss: Prison of Fear | ItchIo | Cosmic Misfit Drew | | |
| Abyss: The Wraiths of Eden | PS4SteamSwitchXboxOne | Artifex Mundi | Artifex Mundi | |
| AbyssAsylum | ItchIo | Kaidash | | |
| Abyssal Agent Alyss | Steam | | | |
| Abyssal Fall | Steam | | | |
| Abyssal Island | ItchIo | Skeletonware | | |
| Abyssal Lab | ItchIo | FrankieSmileShow | | |
| Abyssal Plains | ItchIo | Temporarily Unnamed Collective | | |
| Abyssal Shine: Nevermelt | ItchIo | Indrah LadyPotato | | |
| Abyssal Zone | Steam | | | |
| Abyssarium | ItchIo | Phaelis | | |
| Abyssonaut | ItchIo | Thomas Olsson | | |
| Abyssum | ItchIo | Victor Cottineau | | |
| AbzĂ» | PS4SwitchXboxOne | Giant SquidGiant Squid Studios | 505 Games | |
| Abécédaire des instruments | ItchIo | Clément Duquesne | | |
| AcChen - Tile matching the Arcade way | Steam | | | |
| Academagia: The Making of Mages | Steam | | | |
| Academia : School Simulator | ItchIoSteam | squeakywheel | | |
| Academia del Romance 7 /Academy Romance 7 | ItchIo | OnzaEstudio | | |
| Academic Pursuits | ItchIo | ub4q | | |
| Academy | AmstradCPCZXSpectrum | Pete CookeJon LawJared Derrett | CRLCRL Group | |
| Academy Romance 7 | ItchIo | Fanatizate | | |
| Academy Z: Beginning of the catastrophe | ItchIo | SWJCStudios | | |
| Academy of Champions: Soccer | Wii | Ubisoft Vancouver | Ubisoft | |
| Academy of Magic - Lair of the Beast | Steam | | | |
| Académie Militaire | Roblox | | | |
| Académie de West Point | Roblox | | | |
| Acalesia | Switch | BAkau | Victory Road | |
| Acalisien | ItchIo | olafurw | | |
| Acan's Call: Act 1 | Steam | | | |
| Acaratus | Steam | | | |
| Accel | Steam | | | |
| Accel Knights 2: Full Throttle | 3DS | ArtePiazza | ArtePiazza | |
| Accel Magician Mimi | Steam | | | |
| Accel World VS. Sword Art Online Deluxe Edition | Steam | | | |
| Accel World vs. Sword Art Online: Millennium Twilight | PS4 | Artdink | Bandai Namco Entertainment | |
| Accele Brid | SNES | Tomy | Tomy | |
| Acceler 8 | ItchIo | Bright Moth Games | | |
| Acceleration of SUGURI 2 | Steam | | | |
| Acceleration of SUGURI X-Edition HD | Steam | | | |
| Acceleration of Suguri X Edition | PS3 | Rockin' Android | | |
| Accelerationism | ItchIo | Juliayw | | |
| Accept this Offering | ItchIo | xPheRe | | |
| Acceptance | ItchIo | Laura Kate DaleJuri Kiin | | |
| Access | Steam | | | |
| Access Denied | SteamSwitchXboxOne | Stately Snail | Ratalaika Games | |
| Access Granted | ItchIo | Tony Ilersich | | |
| Accident | Steam | | | |
| Accident Arena | ItchIo | RotundMammoth | | |
| Accident: The Pilot | Steam | | | |
| AccidentHouse | Steam | | | |
| Accidental Character Generator | ItchIo | caeth | | |
| Accolade's Comics | AppleII | | Accolade | |
| According to Plan | ItchIo | Ghys Sudios | | |
| Accordion | DOS | Softdisk | Softdisk | |
| Accounting (Legacy) | Steam | | | |
| Accounting Mayhem | ItchIo | Verryet | | |
| Accounting+ | Steam | | | |
| AccrO | Steam | | | |
| AccuRC 2 | Steam | | | |
| Accuracy | ItchIo | Staffy Games | | |
| Accurate Coastlines | ItchIo | Clément Duquesne | | |
| Accurate Exam Simulator | ItchIo | YasamanFar | | |
| Accurate Fire Gator Simulator | ItchIo | SirMilkman | | |
| Accused in the Village | ItchIo | Torvelt | | |
| Ace | Arcade | | Allied Leisure | |
| Ace & Hearts | ItchIo | communistsister | | |
| Ace Angler | Switch | | Bandai Namco Entertainment | |
| Ace Attacker | Arcade | | Sega | |
| Ace Attorney | Roblox | | | |
| Ace Attorney - The First Turnabout Redux | ItchIo | besheh | | |
| Ace Attorney Investigations: Miles Edgeworth | DS | Capcom | Capcom | |
| Ace Baker | ItchIo | *AAmici | | |
| Ace Combat 04: Shattered Skies - âąAce Combat: Distant ThunderPAL | PS2 | Namco | Namco | |
| Ace Combat 2 | PS1 | Namco | NamcoJP,NASCEEPAL | |
| Ace Combat 3: Electrosphere | PS1 | Namco | NamcoSCEEPAL | |
| Ace Combat 5: The Unsung War - âąAce Combat: Squadron LeaderPAL | PS2 | Namco | Namco | |
| Ace Combat 6: Fires of Liberation | XBOX360 | Namco Bandai Games | Namco Bandai GamesAtariEU | |