Gray Matter Studios
developer2 apps on Steam as developer · players and reviews summed across them
Store data live
2
Apps
55
Playing now
190
24-hour peak · summed
9,310
Reviews
2 apps · sorted by players now
Games and software
| # | Game | Players now | 24-hour peak | Rating | Reviews | Price | Released | |
|---|---|---|---|---|---|---|---|---|
| 1 |  | Return to Castle Wolfenstein | 25 | 119 | 92.0 | 9,310 | $4.99 | 3 Aug 2007 |
| 2 |  | Call of Duty: United Offensive | 30 | 71 | New | — | −25%$14.99 | 13 Oct 2006 |