| System: PC, X360, PS3 | Review Rating Legend | |
| Dev: Valve Software | 1.0 - 1.9 = Avoid | 4.0 - 4.4 = Great |
| Pub: EA Games | 2.0 - 2.4 = Poor | 4.5 - 4.9 = Must Buy |
| Release: Oct. 9 2007 | 2.5 - 2.9 = Average | 5.0 = The Best |
| Players: 1-16 | 3.0 - 3.4 = Fair | |
| ESRB Rating: Mature | 3.5 - 3.9 = Good | |
