- Action Arcade Games - Developer of PC Shareware games such as Hard Combat and Prehistoric Man.
- Alien Pig Productions - Devoted to bringing consumers the best possible entertainment and games on the web.
- Anarchy Enterprises - Developer of Deep Sea Tycoon and Moon Tycoon. Offers beta test opportunities and game information.
- Anino Entertainment - Developer of such games as Anito: Defend A Land Enraged and Nucleus. Includes game information, discussion forums, technical support, and services offered.
- Aniware AB - A Swedish game development company.
- Anti-Matter Productions - A small, independent group of young amateur developers currently working on an Elite-style game, Millennium 3: Future's End.
- Applecat Studios - A game developer specializing in Visual Basic, role playing, and adventure games.
- ArtyShock - PC and Xbox game developer. Features game and game related product information, and company information and demos.
- Atod AB - Developer of game such as Rally Champion (PSX), Hexen (Saturn), and Jeremy McGrath Supercross '98 (PSX).
- Atomic Orange Productions - Multimedia art and content development for children. Contains company background, service listings, and contact information.
- Audiogenic Software Ltd. - Creators of Brian Lara and Shane Warne Cricket video games.
- Awem Studio - Developers of games such as Battleman and PacBoy.