Operation: Black Mesa
Shooter, Platform, Puzzle, Indie
PlatformsPC
Sign in with Google or Steam. It only takes a moment.
Game information
Synopsis
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.
Gallery
Scenes from the game
Select an image to enlarge
Keep your experience with this game
Sign in to see your progress and memories.
Sign in