Receiver

Platforms

• Microsoft Windows

• macOS
• Linux

Genres

• first-person shooter

• shooter game^*

• stealth game^*

Play modes

• single-player video game

Players by platform

• Microsoft Windows^*

  Maximum players (mode unspecified)

  1^*

Steam version platforms

• Windows^*

  Supported

  Yes^*

• macOS^*

  Supported

  Yes^*

• Linux^*

  Supported

  Yes^*

Store genres

• Action^*
• Indie^*
• Simulation^*

Game features

• Single-player^*
• Family Sharing^*

Interface languages

• English^*

  Full audio

  Yes^*

Audio languages

• English^*

Community tags · historical

• Simulation^*

  Votes · historical

  245^*

• FPS^*

  Votes · historical

  240^*

• Indie^*

  Votes · historical

  217^*

• Rogue-like^*

  Votes · historical

  165^*

• First-Person^*

  Votes · historical

  159^*

• Action^*

  Votes · historical

  154^*

• Procedural Generation^*

  Votes · historical

  140^*

• Difficult^*

  Votes · historical

  137^*

• Singleplayer^*

  Votes · historical

  94^*

• Shooter^*

  Votes · historical

  90^*

• Realistic^*

  Votes · historical

  88^*

• Abstract^*

  Votes · historical

  54^*

• Horror^*

  Votes · historical

  47^*

• Tactical^*

  Votes · historical

  44^*

• Perma Death^*

  Votes · historical

  43^*

• Atmospheric^*

  Votes · historical

  37^*

• Stealth^*

  Votes · historical

  30^*

• Cyberpunk^*

  Votes · historical

  30^*

• Sci-fi^*

  Votes · historical

  25^*

• Survival Horror^*

  Votes · historical

  18^*

System requirements

• Linux · Minimum^*

  Operating system

  Ubuntu 12.10^*

  Processor alternatives

  2.0 GHz^*

  Memory

  1 GB RAM^*

  Graphics alternatives

  Passmark G3D 250+^*

  Storage

  150 MB HD space^*

• macOS · Minimum^*

  Operating system

  10.6^*

  Processor alternatives

  2.0 GHz^*

  Memory

  1 GB RAM^*

  Graphics alternatives

  Passmark G3D 250+^*

  Storage

  150 MB HD space^*

• Windows · Minimum^*

  Operating system

  Windows XP^*

  Processor alternatives

  2.0 GHz^*

  Memory

  1 GB RAM^*

  Graphics alternatives

  Passmark G3D 250+^*

  Storage

  150 MB HD space^*

• Windows · Recommended^*

  Graphics alternatives

  Passmark G3D 1000+^*

  Memory

  2 GB^*

  Processor alternatives

  2.0 GHz^*

• Windows · Recommended memory · 2026-06-27^*

  Memory

  2 GB^*

Compatibility and community reports

• Steam Deck · 2026-06-27^*

  Compatibility category

  Playable^*

• Linux · Community reports · 2026-06-27^*

  Community Linux compatibility tier

  Platinum^*

  Reports

  6^*

  Community confidence

  low^*

Developers

• Wolfire Games

Publishers

• Wolfire Games

• 2012-06-18

  Date precision

  Exact date

• 2012-09-30 · Microsoft Windows^*

  Release date

  2012-09-30^*

  Date precision

  Exact date^*

  Platform

  Microsoft Windows^*

Store release history

• Steam^*

  Release date

  Apr 29, 2013^*

Detailed specifications