Operation: Black Mesa

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.(de la tienda de Steam)

Previsto

発表予定

Desarrollador

Tripmine Studios

Sistemas

Windows

Actualizado

2026/10/25