Free & Open Source Turn-Based Strategy Games

133 free, open-source turn-based strategy games — real clones and remakes you can download, inspect the source of, and modify. Not just free to play: the code itself is open.

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OpenCiv1

Clone of Civilization

Platforms:WindowsLinuxOSX

LicenseMIT*

Genre: Turn-Based Strategy

Theme: —

No preview

Ordoor

Clone of Warhammer 40,000: Chaos Gate

Platforms:Linux

LicenseMIT*

Genre: Turn-Based Tactics

Theme: Sci-Fi

Realtime Chaos

Clone of Chaos: The Battle of Wizards

Platforms:Windows

LicenseGPL2*

Genre: Turn-Based Strategy

Theme: Fantasy

Scorch Went Bonkers

Clone of Scorched Earth

Platforms:Windows

LicenseZlib*

Genre: Turn-Based Tactics

Theme: —

Scorched Earth 2000

Clone of Scorched Earth

Platforms:Web

LicenseGPL2*

Genre: Turn-Based Tactics

Theme: —

Scorched3D

Clone of Scorched Earth

Platforms:WindowsLinux

LicenseGPL2*

Genre: Turn-Based Tactics

Theme: —

Space Opera

Clone of Galactic Civilizations

Platforms:WindowsLinuxOSX

LicenseGPL2*

Genre: Turn-Based Strategy

Theme: Sci-Fi

Stars! Nova

Clone of Stars!

Platforms:None

LicenseCC-BY-SA, GPL2*

Genre: Turn-Based Strategy

Theme: —

Starship Commander Disassembly

Clone of Starship Commander

Platforms:Apple II

LicenseUnknown

Genre: Turn-Based Strategy

Theme: Sci-Fi

UFO2000

Clone of X-COM: UFO Defense

Platforms:WindowsLinux

LicenseGPL2*

Genre: Strategy

Theme: Horror

UFO: Alien Invasion

Clone of X-COM: UFO Defense

Platforms:WindowsLinuxOSX

LicenseGPL2*

Genre: Strategy

Theme: Horror

X-Force: Fight For Destiny

Clone of X-COM: UFO Defense

Platforms:Windows

LicenseGPL2*

Genre: Strategy

Theme: Horror

No preview

XArchon

Clone of Archon: The Light and the Dark

Platforms:WindowsLinux

LicenseGPL2*

Genre: Turn-Based Strategy

Theme: —

Xscorch

Clone of Scorched Earth

Platforms:Linux

LicenseGPL2*

Genre: Turn-Based Tactics

Theme: —

[CELL]IVIZATION

Clone of Civilization

A turn-based 4X strategy game built entirely in Microsoft Excel, made by s0lly in about a week for the 2019 OLC CODEJAM.

Platforms:WindowsLinuxOSX

LicenseUnknown

Genre: Turn-Based Strategy

Theme: —

dwars

Clone of Drugwars

Platforms:WindowsLinux

LicenseGPL2*

Genre: Strategy

Theme: Crime

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