Half-Life: Blue Shift
First-person sci-fi shooter through Black Mesa as a security guard
Gearbox Software · Published by Valve · Released Jun 1, 2001
- Reviews
- Very Positive
- 92% of 21K
- Recent reviews
- Very Positive
- 92% of 156 in 30 days
- Players
- 49
- daily peak, Nov 7, 2026
- Steam Deck
- Playable
- Last update on Steam
- 6 years ago
- Aug 19, 2020
- Minimum PC
- –
- not published
Metacritic: 71/100 (critic reviews)
What is Half-Life: Blue Shift?
A single-player, first-person sci-fi shooter and Half-Life add-on set at the Black Mesa Research Facility. You play security guard Barney Calhoun, moving through the facility and fighting aliens.
For you if...
- +you enjoy single-player sci-fi shooters with alien combat
Not for you if...
- −you want shooting without puzzles or slower stretches
What players say
92% of 21,292 reviews are positive · 92% of 156 in the last 30 days
Players praise seeing Black Mesa from Barney's perspective. Common complaints are the short length, few additions to the weapons and enemies, and awkward puzzles or level layouts.
Players over time
▼ -15% vs a month agoPlayers online on Steam, one sample a day.
Highest since Sep 2026: 64 players on Oct 3, 2026.
Show the data
| Day | Players |
|---|---|
| Nov 7, 2026 | 49 |
| Nov 6, 2026 | 35 |
| Nov 5, 2026 | 43 |
| Nov 4, 2026 | 37 |
| Nov 3, 2026 | 35 |
| Nov 2, 2026 | 51 |
| Nov 1, 2026 | 35 |
| Oct 31, 2026 | 45 |
| Oct 30, 2026 | 28 |
| Oct 29, 2026 | 28 |
| Oct 28, 2026 | 37 |
| Oct 27, 2026 | 18 |
| Oct 27, 2026 | 29 |
| Oct 26, 2026 | 44 |
| Oct 25, 2026 | 36 |
| Oct 24, 2026 | 30 |
| Oct 23, 2026 | 29 |
| Oct 22, 2026 | 41 |
| Oct 21, 2026 | 38 |
| Oct 20, 2026 | 35 |
| Oct 19, 2026 | 32 |
| Oct 18, 2026 | 43 |
| Oct 17, 2026 | 41 |
| Oct 16, 2026 | 44 |
| Oct 15, 2026 | 38 |
| Oct 14, 2026 | 39 |
| Oct 13, 2026 | 48 |
| Oct 12, 2026 | 47 |
| Oct 11, 2026 | 52 |
| Oct 10, 2026 | 63 |
| Oct 9, 2026 | 50 |
| Oct 8, 2026 | 46 |
| Oct 7, 2026 | 38 |
| Oct 6, 2026 | 44 |
| Oct 5, 2026 | 42 |
| Oct 4, 2026 | 50 |
| Oct 3, 2026 | 64 |
| Oct 2, 2026 | 42 |
| Oct 1, 2026 | 34 |
| Sep 30, 2026 | 23 |
| Sep 29, 2026 | 38 |
| Sep 28, 2026 | 32 |
| Sep 27, 2026 | 30 |
| Sep 26, 2026 | 30 |
| Sep 25, 2026 | 29 |
| Sep 24, 2026 | 33 |
| Sep 23, 2026 | 24 |
| Sep 23, 2026 | 33 |
| Sep 22, 2026 | 37 |
| Sep 21, 2026 | 42 |
Screenshots and trailer
Half-Life: Blue Shift system requirements
As published by the developer.
Can my PC run Half-Life: Blue Shift?
The published requirements do not name a graphics card we can compare.
Set up my PC →Minimum
500 mhz processor, 96mb ram, 16mb video card, Windows XP, Mouse, Keyboard, Internet Connection Recommended: 800 mhz processor, 128mb ram, 32mb+ video card, Windows XP, Mouse, Keyboard, Internet Connection
Does Half-Life: Blue Shift have co-op or multiplayer?
No: single-player only, no multiplayer modes declared.
Does Half-Life: Blue Shift run on Steam Deck?
Playable Playable: it runs on Steam Deck with some adjustments.
- Default controller config not fully functional
- Native resolution not supported
- In-game text is legible on Steam Deck
- Default graphics settings perform well on Steam Deck
PC version details
- DRM
- None declared on Steam
- Controller
- Keyboard and mouse
- Platforms
- Windows, macOS, Linux
- Steam features
- Family Sharing
- Languages
- Text only: English, French, German.
Does Half-Life: Blue Shift use AI-generated content?
No AI-generated content is disclosed on the game's Steam page.
Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Nov 7, 2026. How to filter AI games on Steam
Tags
- FPS
- Action
- Sci-fi
- Singleplayer
- Shooter
- Aliens
- Classic
- First-Person
- Zombies
- Adventure
- 1990's
- Short
- Atmospheric
- Silent Protagonist
- Story Rich
- Puzzle
Recent updates
- Oct 8, 2019 · Blue Shift update released
- Aug 21, 2018 · Half-Life: Blue Shift update released
- Jul 10, 2017 · Half-Life: Blue Shift update released
- Jul 10, 2017 · Half-Life: Blue Shift update released
- Jul 31, 2013 · Half-Life: Blue Shift update released