| Title | Composer | Type |
| A History of Unreal Music | Alexander Brandon, Michiel van den Bos, Andrew Sega, Peter Hajba, Kevin Riepl | CD |
| Acclaim - The Millenium Mixes | Stephen Root, Dominic Glynn | CD |
| Acclaim Chill Out | Simon Robertson, Dominic Glynn, Stephen Root | CD |
| Acclaim's Raving X-Mas | Chris Hülsbeck, Stephen Root, Neil Palmer, Darren Mitchell, Simon Robertson, Martin Oliver | CD |
| Age of Empires - Collector's Edition - Ages Compilation Soundtrack | Stephen Rippy, David Rippy, Kevin McMullan | CD |
| Age of Empires III Original Soundtrack | Stephen Rippy, Kevin McMullan | CD |
| Age of Mythology Original Soundtrack | Stephen Rippy, Kevin McMullan | CD |
| Age of Mythology Original Soundtrack (Collector's Edition) | Stephen Rippy, Kevin McMullan | CD |
| Alien Breed 3D - Original Soundtrack | Bjørn Lynne | CD |
| Alpha Prime OST | Jaroslav Kašný | Digital Release |
| Army of Two | Trevor Morris | Digital Release |
| Atlantis -The Lost Tales- | Pierre Estève, Stéphane Picq | CD |
| Atlantis II | Pierre Estève | CD |