Game Summary
Opposing Force returns to the same setting as Half-Life, but instead portrays the events from the perspective of a U.S. Marine, one of the enemy characters in the original game. The player character, Adrian Shephard, is sent in to neutralize the Black Mesa Research Facility after a scientific mishap causes it to be invaded by aliens, but quickly finds that the Marines are outnumbered and slowly being beaten back by a second alien race and black operations units.
Archive Metadata
| Developer | Gearbox Software |
|---|---|
| Publisher | Sierra Entertainment, Valve |
| Genre | Shooter, Platform, Puzzle |
| Platform | Linux, PC (Microsoft Windows), Mac |
| Initial Release | November 10, 1999 |
| IGDB Catalog ID | #232 |
