5 serials | half life 
| Date | OS | Name | Version | Rating |
|---|---|---|---|---|
| 2011-04-11 | PC | HALFLIFE OPPOSING FORCE |
XX | 60.00% |
| 2011-01-22 | PC | half life 2 |
fa | 20.00% |
| 2006-01-01 | PC | Half Life Opposing Force |
? | 70.00% |
| 2006-01-01 | PC | HalfLife |
1 | 62.00% |
| 2005-08-01 | PC | HalfLife 2 |
? | 59.00% |