Xatrix's logo from the time they worked on The Reckoning.
Xatrix Entertainment Inc. was the original name of Grey Matter Interactive Studios Inc., which was acquired by Activision in 2002.
Since 2005 the Grey Matter team is a part of Activision's subsidiary Treyarch and no longer exists as a separate entity.
Contribution to the Quake series[]
Other Notable Games[]
As Xatrix:
- Redneck Rampage (1997)
- Kingpin: Life of Crime (1999)
As Grey Matter Interactive Studios:
- Return to Castle Wolfenstein Single Player (2001, based on the Quake III Arena engine)
- Call of Duty: United Offensive expansion pack (2004, based on the Quake III Arena engine)