Operation Black Mesa: Sigma nZombies Rezzurection | nzr config
Operation Black Mesa: Sigma nZombies Rezzurection | nzr config for Garry's Mod. 22 subscribers on the Steam Workshop.
- Subscribers
- 22
- Favorites
- 8
- Views
- 211
- Workshop ID
- 3793224765
- Updated
- 2026-09-25