Operation: Black Mesa
| App ID | 311810 |
| App Type | Game |
| Developer | Tripmine Studios |
| Publisher | Tripmine Studios |
| Supported Systems | Windows |
| Last Changenumber | 29905633 |
| Last Record Update | 4 July 2025 – 23:26:28 UTC ( |
| Release Date | To be announced |
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.
Additional Information
This game is excluded from Steam Family Sharing because: This game has not yet been released
| controller_support | full | |||||||||||||||
| ReleaseState | prerelease | |||||||||||||||
| Exclude from family sharing (exfgls) | 8 (This game has not yet been released) | |||||||||||||||
| Store Release Date | To be announced | |||||||||||||||
| osarch | 64 | |||||||||||||||
| community_hub_visible | Yes | |||||||||||||||
| Social Media | https://discord.gg/rADQsg4x https://www.twitch.tv/tripmine_studios https://x.com/TripmineStudios https://www.youtube.com/channel/UCOcwhSFSlHZ4G0Cm6xQP5hQ/ |
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| Primary Genre | Action (1) | |||||||||||||||
| Store Genres | Action (1), Indie (23) | |||||||||||||||
| Store Asset Modification Time | 4 July 2025 – 23:25:48 UTC ( |
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| osextended | empty string | |||||||||||||||
| Content Descriptors | Frequent Violence or Gore (2), General Mature Content (5) | |||||||||||||||
| First seen on SteamDB | 26 June 2014 – 07:25:54 UTC ( |
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| Content Descriptors (Including DLC) | Frequent Violence or Gore (2), General Mature Content (5) | |||||||||||||||
Supported Languages
| 1 Languages | Interface | Full Audio | Subtitles |
|---|---|---|---|
| English | Yes | Yes | Yes |
Tags
Categories
Single-player
Steam Achievements
Captions available
Steam Workshop
Includes level editor
Family Sharing
Profile Features Limited
Hardware Categories
Assets
Load all asset images| clienticon | 4f56d0702b81a465106e06904323e8f70ce10f8b | ||||||||||||||||||||||||||||||
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| logo_small | 1fa453fd406aaee4cf03790297d73fc32f34d451_thumb | ||||||||||||||||||||||||||||||
| clienticns | f5f47614269bacd313850d7721a46ded187e9f1b | ||||||||||||||||||||||||||||||
| LinuxClientIcon | ab9c629de0d9fe57ccd5373b33d99a4ee2161044 | ||||||||||||||||||||||||||||||
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Packages
| SubID | Name | Billing Type | Last Update | |
|---|---|---|---|---|
| 46900 | Operation: Black Mesa Developer Comp | CD Key | ||
| 46901 | Operation: Black Mesa for Beta Testing | CD Key | ||
| 46902 | Operation: Black Mesa | Store or CD Key |
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