Back جري ماتر أنتيرأكتيف Arabic Gray Matter Interactive BE Gray Matter Interactive BE-X-OLD Gray Matter Interactive German گری متر FA Gray Matter Interactive French Gray Matter Interactive Hungarian Gray Matter Interactive ID Gray Matter Interactive Italian Gray Matter Interactive KA
 | |
| Formerly | Xatrix Entertainment, Inc. (1993–1999) |
|---|---|
| Company type | Subsidiary |
| Industry | Video games |
| Founded | March 1993 |
| Founders |
|
| Defunct | 2005 |
| Fate | Merged into Treyarch |
| Headquarters | , US |
Key people | Drew Markham (creative director) |
Number of employees | 18–20 (2001) |
| Parent | Activision (2002–2005) |
Gray Matter Interactive Studios, Inc. (Gray Matter Studios; formerly Xatrix Entertainment, Inc.) was an American video game developer based in Los Angeles.