Jeux vidéo
Operation: Black Mesa
Aussi connu sous : Opposing Force: Source, OBM, Guard Duty, Blue Shift: Source
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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.
Informations provenant de : IGDB.
