Gray Matter / Xatrix Entertainment is a developer of video games.
Gray Matter / Xatrix Entertainment has been active on the market since before 1994.
One of its first projects was game Cyberia.
In publishing its games, Gray Matter / Xatrix Entertainment collaborates with Activision Blizzard. The developer's most recent work is Call of Duty: United Offensive. Production release occurred on 14 September 2004.