They Are Billions

Platforms

• Microsoft Windows

Genres

• real-time strategy

• survival game

• construction and management simulation^*

• strategy video game^*

Play modes

• single-player video game

Players by platform

• Microsoft Windows^*

  Maximum players (mode unspecified)

  1^*

Steam version platforms

• Windows^*

  Supported

  Yes^*

• Linux^*

  Supported

  No^*

• macOS^*

  Supported

  No^*

Store genres

• Strategy^*

Game features

• Single-player^*
• Steam Achievements^*
• Steam Trading Cards^*
• Steam Workshop^*
• Steam Cloud^*
• Stats^*
• Steam Leaderboards^*
• Includes level editor^*
• Remote Play on Tablet^*
• Family Sharing^*

Interface languages

• English^*

  Full audio

  Yes^*

• Spanish - Spain^*
• French^*
• German^*
• Japanese^*
• Korean^*
• Polish^*
• Portuguese - Brazil^*
• Russian^*
• Simplified Chinese^*
• Traditional Chinese^*
• Italian^*

Audio languages

• English^*
• Italian^*

Community tags · historical

• Base-Building^*

  Votes · historical

  1,359^*

• Colony Sim^*

  Votes · historical

  1,059^*

• Strategy^*

  Votes · historical

  987^*

• Zombies^*

  Votes · historical

  935^*

• Survival^*

  Votes · historical

  915^*

• RTS^*

  Votes · historical

  887^*

• Tower Defense^*

  Votes · historical

  723^*

• City Builder^*

  Votes · historical

  499^*

• Steampunk^*

  Votes · historical

  440^*

• Building^*

  Votes · historical

  417^*

• Post-apocalyptic^*

  Votes · historical

  371^*

• Singleplayer^*

  Votes · historical

  360^*

• Resource Management^*

  Votes · historical

  346^*

• Real-Time with Pause^*

  Votes · historical

  268^*

• Difficult^*

  Votes · historical

  239^*

• Tactical^*

  Votes · historical

  226^*

• Management^*

  Votes · historical

  211^*

• Indie^*

  Votes · historical

  106^*

• Isometric^*

  Votes · historical

  94^*

• Multiplayer^*

  Votes · historical

  91^*

System requirements

• Windows · Minimum^*

  Operating system

  Windows 7, 8, 10 (32 and 64 bits)^*

  Processor alternatives

  INTEL, AMD 2 cores CPU at 2Ghz^*

  Memory

  4 GB RAM^*

  Graphics alternatives

  Intel HD3000, Radeon, Nvidia card with shader model 3, 1GB video ram.^*

  Graphics API

  Version 9.0c^*

  Storage

  4 GB available space^*

  Conditions

  Minimum resolution: 1360x768, recomended FULL HD 1920x1080.^*

• Windows · Recommended^*

  Graphics alternatives

  Radeon 7950 or above, Nvidia GTX 670 or above. 4GB video ram.^*

  Processor alternatives

  INTEL. AMD 4 cores CPU at 3Ghz^*

  Memory

  8 GB^*

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

  Memory

  8 GB^*

  Video memory

  4 GB^*

Compatibility and community reports

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

  Community Linux compatibility tier

  Silver^*

  Reports

  170^*

  Community confidence

  strong^*

• Steam Deck · 2026-06-27^*

  Compatibility category

  Playable^*

Developers

• Numantian Games

Publishers

• Numantian Games

• 2017-12-13

  Date precision

  Exact date

• 2019-06-17 · Microsoft Windows^*

  Release date

  2019-06-17^*

  Date precision

  Exact date^*

  Platform

  Microsoft Windows^*

Store release history

• Steam^*

  Release date

  Jun 18, 2019^*

Detailed specifications