Operation: Black Mesa
| App ID | 311810 |
| App Type | Game |
| Developer | Tripmine Studios |
| Publisher | Tripmine Studios |
| Supported Systems | Windows |
| Last Changenumber | 31035020 |
| Last Record Update | 10 September 2025 – 11:03:13 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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| library_assets |
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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
| trailer_name | 2024 Gameplay showcase |
| trailer_category | 0 |
| trailer_480p ↴ | |
| video/webm | 257098893/movie480_vp9.webm |
| video/mp4 | 257098893/movie480.mp4 |
| trailer_max ↴ | |
| video/webm | 257098893/movie_max_vp9.webm |
| video/mp4 | 257098893/movie_max.mp4 |
| microtrailer ↴ | |
| video/webm | 311810/829815/3ac0abac83cec0bbf20fbc588ddb6fc5c6142b3e/1751263268/microtrailer.webm |
| video/mp4 | 311810/829815/3ac0abac83cec0bbf20fbc588ddb6fc5c6142b3e/1751263268/microtrailer.mp4 |
| adaptive_trailers ↴ | |
| dash_av1 | 311810/829815/3ac0abac83cec0bbf20fbc588ddb6fc5c6142b3e/1751263268/dash_av1.mpd |
| dash_h264 | 311810/829815/3ac0abac83cec0bbf20fbc588ddb6fc5c6142b3e/1751263268/dash_h264.mpd |
| hls_h264 | 311810/829815/3ac0abac83cec0bbf20fbc588ddb6fc5c6142b3e/1751263268/hls_264_master.m3u8 |
| screenshot_medium | 257098893/725572d59ac9b25d9a8edee3f889903a15f4837a/movie_600x337.jpg |
| screenshot_full | 257098893/725572d59ac9b25d9a8edee3f889903a15f4837a/movie_full.jpg |
| all_ages | true |
| is_highlight | true |
| timestamp | 16 February 2025 – 00:52:21 UTC |
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