X3: Reunion

Platforms

• Microsoft Windows

• macOS
• Linux

Genres

• space opera video game
• space flight simulation game
• space trading and combat game
• construction and management simulation^*

• flight simulation video game^*

• sandbox game^*

• shooter game^*

Play modes

• single-player video game

Players by platform

• Microsoft Windows^*

  Maximum players (mode unspecified)

  1^*

Content classifications

• ESRB · Microsoft Windows^*

  Classification

  T - Teen^*

Localized titles

• X³: Reunion

Steam version platforms

• Windows^*

  Supported

  Yes^*

• macOS^*

  Supported

  Yes^*

• Linux^*

  Supported

  Yes^*

Store genres

• Strategy^*

Game features

• Single-player^*
• Captions available^*
• Steam Cloud^*
• Family Sharing^*

Interface languages

• English^*

  Full audio

  Yes^*

• French^*

  Full audio

  Yes^*

• German^*

  Full audio

  Yes^*

• Spanish - Spain^*

  Full audio

  Yes^*

• Italian^*
• Russian^*

  Full audio

  Yes^*

• Simplified Chinese^*
• Traditional Chinese^*
• Czech^*
• Polish^*

Audio languages

• English^*
• French^*
• German^*
• Spanish - Spain^*
• Russian^*
• Polish^*

Community tags · historical

• Space^*

  Votes · historical

  124^*

• Simulation^*

  Votes · historical

  94^*

• Strategy^*

  Votes · historical

  85^*

• Space Sim^*

  Votes · historical

  74^*

• Sci-fi^*

  Votes · historical

  70^*

• Sandbox^*

  Votes · historical

  67^*

• Economy^*

  Votes · historical

  63^*

• Singleplayer^*

  Votes · historical

  60^*

• Open World^*

  Votes · historical

  47^*

• Flight^*

  Votes · historical

  40^*

• Trading^*

  Votes · historical

  35^*

• Action^*

  Votes · historical

  33^*

• Exploration^*

  Votes · historical

  14^*

• 4X^*

  Votes · historical

  5^*

System requirements

• macOS · Minimum^*

  Operating system

  10.7 (Lion)^*

  Processor alternatives

  Pentium® IV or AMD® equivalent at 2.0 GHz^*

  Memory

  1 GB RAM^*

  Graphics alternatives

  256MB OpenGL 2.0+ discrete NVIDIA/AMD card or Intel Core i7-2620M^*

  Storage

  5 GB of free space^*

• Linux · Minimum^*

  Operating system

  Ubuntu 12.04 LTS^*

  Processor alternatives

  Pentium® IV or AMD® equivalent at 2.0 GHz^*

  Memory

  1 GB RAM^*

  Graphics alternatives

  256MB OpenGL 2.0+ discrete NVIDIA/AMD card (with proprietary driver) or Intel Core i7-2620M with Mesa 9.0^*

  Storage

  10 GB of free space^*

• Windows · Unspecified tier^*

  Operating system

  Windows 10 / 8 / 7 / Vista / XP / 2000 / ME / 98SE^*

  Processor alternatives

  Pentium IV 1.7GHz or same grade^*

  Memory

  512MB RAM^*

  Graphics alternatives

  128MB 3D card compatible with Direct X 9 DirectX®: 9^*

  Storage

  4.5GB available space^*

• Windows · Minimum^*

  Processor alternatives

  Pentium IV 1.7GHz or same grade^*

  Graphics alternatives

  128MB 3D card compatible with Direct X 9^*

  Memory

  1 GB^*

Compatibility and community reports

• Steam Deck · 2026-06-27^*

  Compatibility category

  Unsupported^*

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

  Community Linux compatibility tier

  Gold^*

  Reports

  7^*

  Community confidence

  low^*

Developers

• Egosoft

Publishers

• Deep Silver

• Egosoft^*

• 2005-10-28

  Date precision

  Exact date

• 2005-11-02 · Microsoft Windows^*

  Release date

  2005-11-02^*

  Date precision

  Exact date^*

  Platform

  Microsoft Windows^*

Store release history

• Steam^*

  Release date

  Jul 21, 2006^*

Detailed specifications