| Aullwen | Developer | |
| Aumni | Developer | |
| Aura Studios | Developer | |
| Auralis Creations | Developer | |
| Auran | Developer | |
| Aurel | Developer | |
| Aurelien Mary | Developer | |
| Aurelien Regard | Developer | |
| Aurii | Developer | |
| Aurion_X | Developer | |
| Auroch Digital | DeveloperPublisher | |
| Aurona | Developer | |
| Aurona Games | Developer | |
| Aurora Productions | Developer | |
| Aurora22 | Developer | |
| Aurora_Sanguine | Developer | |
| Auroras Winter | Developer | |
| Aurore | Developer | |
| Auroriax (Tom H.) | Developer | |
| Aurum Dust | Developer | |
| AurumDust | Developer | |
| AurySystem | Developer | |
| Aurélien Dos Santos | Developer | |
| Aurélien Gâteau | Developer | |
| Aurélien Lachat | Developer | |
| Aurélien VALADE | Developer | |
| Aus.Lissajous | Developer | |
| Ausstein | Developer | |
| Austellus | Developer | |
| Austin | Developer | |
| Austin Long | Developer | |
| Austin Rogers | Developer | |
| Austin Walker | Developer | |
| Austin Willoughby | Developer | |
| Austin-Chau | Developer | |
| AustralianLemon | Developer | |
| Authentics | Developer | |
| AuthorBlue | Developer | |
| Auto Generated Bitsys | Developer | |
| AutoHit Games | Developer | |
| Autofire | Developer | |
| Autoklub Rijeka | Publisher | |
| Automata UK | Publisher | |
| Automated Simulations | DeveloperPublisher | |
| Automated Simulations Inc. | DeveloperPublisher | |
| Autumn Fall Studio | Developer | |
| Autumn Games | Publisher | |
| Autumn Moon Entertainment | Developer | |
| Autumn Rain | Developer | |
| AutumnWyvern | Developer | |
| Autumnotopia | Developer | |
| Auxiliary Power | DeveloperPublisher | |
| Avalan | Developer | |
| Avalanche Productions | Publisher | |
| Avalanche Software | Developer | |
| Avalanche Software LLC | Developer | |
| Avalanche Studios | DeveloperPublisher | |
| Avalon Hill | DeveloperPublisher | |
| Avalon Hill Software | Publisher | |
| Avalon Interactive | Publisher | |
| Avalon InteractiveEU | Publisher | |
| Avalon InteractivePAL | Publisher | |
| Avanquest | DeveloperPublisher | |
| Avanquest Software | DeveloperPublisher | |
| Avant-Garde | DeveloperPublisher | |
| Avant-Garde Creations | Publisher | |
| AvantBard | Developer | |
| Avantage Software | Publisher | |
| Avantgardistic Arts | Developer | |
| Avaria Corporation | Developer | |
| Avatar Nick | Developer | |
| AvatarK0 | Developer | |
| Aventuras AD | DeveloperPublisher | |
| Aventuriers Intérimaires | Developer | |
| Aventurine SA | Developer | |
| AverageGames | Developer | |
| AverageJo | Developer | |
| Avery Crimes | Developer | |
| Avery Holmes | Developer | |
| Averyator | Developer | |
| Aveuse | Developer | |
| Avi3ator | Developer | |
| Aviala | Developer | |
| Aviark13 | Developer | |
| Aviation001 | Developer | |
| Avicr | Developer | |
| AvidGame | Developer | |
| Avidity Studios | Developer | |
| Aville13 | Developer | |
| Avior | Developer | |
| AvishayA | Developer | |
| Avit | Developer | |
| Avit, Inc. | Developer | |
| Avit-Niigata | Developer | |
| Aviv | Developer | |
| Aviv Youker Harel | Developer | |
| Aviv_Jessie_Omri | Developer | |
| Avix Games | Developer | |
| AvoCavo | Developer | |
| AvoidVania | Developer | |
| AvoidedCobra | Developer | |
| Avokadomos | Developer | |
| Avonate | Developer | |
| Avotros2 | Developer | |
| AvrGames | Developer | |
| AvrajSingh | Developer | |
| Avramov Denis | Developer | |
| Avranches Automatic | Publisher | |
| Avunvain | Developer | |
| Aw0 | Developer | |
| Aw3someKurt | Developer | |
| Awaceb | Developer | |
| Awe Interactive | DeveloperPublisher | |
| AweKteaM | Developer | |
| AweMaster Games | Developer | |
| Awecom | Developer | |
| Awem | DeveloperPublisher | |
| Awem studio | DeveloperPublisher | |
| Awesome Developments | Developer | |
| Awesome Game Studio | DeveloperPublisher | |
| Awesome Games | DeveloperPublisher | |
| Awesome Games Studio | DeveloperPublisher | |
| Awesome Industries | DeveloperPublisher | |
| Awesome Play | Developer | |
| Awesome Productions | Developer | |
| Awesome Softworx | DeveloperPublisher | |
| Awesome Studios | Developer | |
| AwesomeAlliterationAlliance | Developer | |
| AwesomeFaic | Developer | |
| AwesomeRedflare | Developer | |
| AwesometonGames | Developer | |
| Awesomonster | Developer | |
| Awez | Developer | |
| Awfully Nice Studios | Developer | |
| Awiola | Developer | |
| AwitaGames | Developer | |
| Awkward Silence Games | Developer | |
| AwkwardGlasses | Developer | |
| AwkwardNaut | Developer | |
| AwkwardTurtle | Developer | |
| Awsaf | Developer | |
| Awsm-code | Developer | |
| Axbakk Games | Developer | |
| Axe5811 | Developer | |
| Axeandder | Developer | |
| Axegend VR Game | Developer | |
| Axel | Developer | |
| Axel Achour | Developer | |
| Axel Landén | Developer | |
| Axel Malherbe | Developer | |