Cloned Games

Free & Open Source Strategy Games

341 free, open-source 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.

OpenPop screenshot
OpenPop

Clone of Populous: The Beginning

Platforms:Windows
LicenseGPL3*
Genre: Real-Time Strategy
Theme: —
No preview
Ordoor

Clone of Warhammer 40,000: Chaos Gate

Platforms:Linux
LicenseMIT*
Genre: Turn-Based Tactics
Theme: Sci-Fi
P-Robots screenshot
P-Robots

Clone of CROBOTS

Platforms:Classic Mac OSDOS
LicenseUnknown
Genre: Strategy
Theme: —
No preview
Pybots

Clone of CROBOTS

Platforms:None
LicenseGPL3*
Genre: Strategy
Theme: —
No preview
Real-time Command to Conquer

Clone of Command & Conquer

Platforms:TI calculator
LicenseUnknown
Genre: Real-Time Strategy
Theme: Modern Military
Realtime Chaos screenshot
Realtime Chaos

Clone of Chaos: The Battle of Wizards

Platforms:Windows
LicenseGPL2*
Genre: Turn-Based Strategy
Theme: Fantasy
No preview
Roboforge

Clone of Roboforge

Platforms:None
LicenseUnknown
Genre: Strategy
Theme: —
Scorch Went Bonkers screenshot
Scorch Went Bonkers

Clone of Scorched Earth

Platforms:Windows
LicenseZlib*
Genre: Turn-Based Tactics
Theme: —
Scorched Earth 2000 screenshot
Scorched Earth 2000

Clone of Scorched Earth

Platforms:Web
LicenseGPL2*
Genre: Turn-Based Tactics
Theme: —
Scorched3D screenshot
Scorched3D

Clone of Scorched Earth

Platforms:WindowsLinux
LicenseGPL2*
Genre: Turn-Based Tactics
Theme: —
No preview
Seven Kingdoms: Ancient Adversaries

Clone of Seven Kingdoms

Platforms:WindowsLinux
LicenseGPL2*
Genre: Real-Time Strategy
Theme: —
Space Opera screenshot
Space Opera

Clone of Galactic Civilizations

Platforms:WindowsLinuxOSX
LicenseGPL2*
Genre: Turn-Based Strategy
Theme: Sci-Fi
No preview
Star Trek New Worlds Source Code

Clone of Star Trek: New Worlds

Platforms:Windows
LicenseUnknown
Genre: Real-Time Strategy
Theme: Sci-Fi
Stars! Nova screenshot
Stars! Nova

Clone of Stars!

Platforms:None
LicenseCC-BY-SA, GPL2*
Genre: Turn-Based Strategy
Theme: —
Starship Commander Disassembly screenshot
Starship Commander Disassembly

Clone of Starship Commander

Platforms:Apple II
LicenseUnknown
Genre: Turn-Based Strategy
Theme: Sci-Fi
Stellar Conquest 3: Hostile Takeover screenshot
Stellar Conquest 3: Hostile Takeover

Clone of Stellar Conquest 3: Hostile Takeover

Platforms:DOS
LicenseUnknown
Genre: Strategy
Theme: Sci-Fi
No preview
Theme Park Builder 3D CAD

Clone of Theme Park

Platforms:None
LicenseGPL3*
Genre: Strategy
Theme: Management
TransLines screenshot
TransLines

Clone of Mini Metro

Platforms:WindowsLinux
LicenseCC0*
Genre: Puzzle
Theme: Abstract
No preview
Tykkipeli 2

Clone of Artillery Duel

Platforms:Linux
LicenseGPL2*
Genre: Strategy
Theme: —
UFO2000 screenshot
UFO2000

Clone of X-COM: UFO Defense

Platforms:WindowsLinux
LicenseGPL2*
Genre: Strategy
Theme: Horror
UFO: Alien Invasion screenshot
UFO: Alien Invasion

Clone of X-COM: UFO Defense

Platforms:WindowsLinuxOSX
LicenseGPL2*
Genre: Strategy
Theme: Horror
X-Force: Fight For Destiny screenshot
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 screenshot
Xscorch

Clone of Scorched Earth

Platforms:Linux
LicenseGPL2*
Genre: Turn-Based Tactics
Theme: —
Zed Online screenshot
Zed Online

Clone of Z

Platforms:Windows
LicenseGPL3*
Genre: Real-Time Strategy
Theme: Sci-Fi
Zod Engine screenshot
Zod Engine

Clone of Z

Platforms:WindowsLinux
LicenseGPL3*
Genre: Real-Time Strategy
Theme: Sci-Fi
[CELL]IVIZATION screenshot
[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 screenshot
dwars

Clone of Drugwars

Platforms:WindowsLinux
LicenseGPL2*
Genre: Strategy
Theme: Crime
zChain screenshot
zChain

Clone of Chain Reaction

Platforms:Linux
LicenseUnknown
Genre: Strategy
Theme: —

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