Experience the Half-Life™ expansion packs like never before. Operation: Black Mesa features reimaginings of both Half-Life™ Opposing Force and Half-Life™ Blue Shift through two unique campaigns. How will you survive the Black Mesa Incident? It's time to choose.
Labels
- Perspective
- First-person
- Players
- Single-player
Reviews
No reviews yet
Be the first to write one.
From the community
See all discussions →Start the first conversation about this game.
Start a discussion →
