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VERSION 2026 RELEASED - 13.01.2026 Experience the consequences of the resonance cascade scenario once again, and play as one of Hazardous Environments Combat Unit marines, Steven Mills. You are not a survivor, you are sent on a mission. Secure Black Mesa R
- By
- H.E.C.U soldier
- Subscribers
- 85,958
- Favourites
- 10,542
- Rating
- 4.7/5
- Last updated
- 20 Jan 2026
- Tags
- Singleplayer NPCCreature weapon singleplayer Environment
- Size
- 5,893MB
- On the Workshop
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