Gray Matter Interactive
Games developed
- Call of Duty 2: Big Red One2005Call of Duty 2: Big Red One
- Call of Duty: United Offensive2004 · ExpansionCall of Duty: United Offensive
- Spider-Man2002Spider-Man
- Return to Castle Wolfenstein2001
- Kingpin: Life of Crime1999
- Quake II: The Reckoning1998 · ExpansionQuake II: The Reckoning
- Redneck Rampage Rides Again1998Redneck Rampage Rides Again
- Redneck Rampage1997
- The Crow: City of Angels1997The Crow: City of Angels
- Redneck Deer Huntin'1997Redneck Deer Huntin'
- Cyberia1996
- Cyberia 21996Cyberia 2
- WWF King of the Ring1993WWF King of the Ring