Cloned Games

Free & Open Source Post-Apocalyptic Games

19 free, open-source post-apocalyptic games — real clones and remakes you can download, inspect the source of, and modify.

Active
OpenXRay screenshot

Clone of S.T.A.L.K.E.R.

A community-improved X-Ray Engine for S.T.A.L.K.E.R. with 64-bit support, bug fixes and Linux/macOS ports.
Platforms:Windows
Stars3,559
Updated11 days ago
LicenseUnknown
Release2014
Halted
No preview

Clone of Fallout

Fallout Community Edition reimplements the original Fallout's engine with bugfixes and QoL improvements, as a drop-in Windows replacement.
Platforms:WindowsLinuxOSX
Stars2,915
Updated1 year ago
LicenseUnknown
Release2023
Genre: RPG
Active
ScummVM screenshot

Clone of Shardlight

An open-source engine reimplementation that lets classic point-and-click adventures and RPGs run on modern platforms.
Platforms:WindowsLinuxOSX
Stars2,811
Updated11 days ago
LicenseGPL-3.0
Release2011
Active
Chocolate Doom screenshot

Clone of Strife

A source port that reproduces the original DOS Doom, Heretic, Hexen, and Strife with their original bugs intact on modern systems.
Platforms:WindowsLinuxOSX
Stars2,416
Updated18 days ago
LicenseGPL-2.0
Release2009
Genre: Action
Active
Crispy Doom screenshot

Clone of Strife

Crispy Doom is a limit-removing Doom source port with higher resolution, widescreen, and uncapped framerate, staying demo-compatible.
Platforms:WindowsLinuxOSX
Stars947
Updated17 days ago
LicenseGPL-2.0
Release2014
Genre: Action
Active
No preview

Clone of Strife

An advanced Doom-engine source port descended from SMMU, built with SDL2 and actively maintained across major platforms.
Platforms:WindowsOSX
Stars268
Updated19 days ago
LicenseGPL-3.0
Release2014
Genre: Action
Sporadic
ProjectX screenshot

Clone of Forsaken

A community-maintained port of the 1998 Acclaim shooter Forsaken, with further details kept in the project wiki.
Platforms:Windows
Stars181
Updated1 year ago
LicenseUnknown
Release2013
Genre: FPS
Theme: Sci-Fi
Halted
Strife: Veteran Edition screenshot

Clone of Strife

Night Dive Studios' 2020 GPL source release of Strife: Veteran Edition, the official remaster of 1996's Strife.
Platforms:WindowsLinuxOSX
Stars143
Updated4 years ago
LicenseGPL-2.0
Release2014
Genre: Action
Sporadic
OpenKrush screenshot

Clone of Krush, Kill 'n' Destroy

A semi-playable recreation of the KKnD real-time strategy games on the OpenRA engine.
Platforms:WindowsLinuxOSX
Stars126
Updated10 months ago
LicenseGPL-3.0
Release2018
Halted
Good Robot screenshot

Clone of Good Robot

This is the official source code for Good Robot, a procedurally generated shoot-'em-up with light RPG elements by Pyrodactyl Games.
Platforms:WindowsLinuxOSX
Stars66
Updated6 years ago
LicenseMIT
Release2020
Genre: Shooter
Halted
Open76 screenshot

Clone of Interstate '76

An early-stage Unity reimplementation of the Interstate '76 engine that renders levels and cars from the original game data.
Platforms:None
Stars62
Updated6 years ago
LicenseGPL-3.0
Release2017
Genre: Action
Active
WinTex screenshot

Clone of Under a Killing Moon

A Windows-native engine reimplementation of the 1994 adventure game Under a Killing Moon, requiring the original game files.
Platforms:Windows
Stars27
Updated11 days ago
LicenseGPL-3.0
Release2022
Halted
No preview

Clone of Crystalis

A reassemblable disassembly of the NES game Crystalis for ca65, about 92% complete on PRG-ROM and 88% on CHR-ROM, free to use uncredited.
Platforms:NES
Stars14
Updated7 years ago
LicenseUnknown
Release2019
Genre: RPG
Theme: Fantasy
Active
No preview

Clone of Hard Truck Apocalypse

A reverse-engineered, in-progress reimplementation of Hard Truck Apocalypse that loads the original game's DLLs at runtime.
Platforms:Windows
Stars6
Updated12 days ago
LicenseUnknown
Release2021
Genre: Action
Active
Interstate Outlaws screenshot

Clone of Interstate '76

A GPL vehicular deathmatch game built with the Crystal Space engine, CEL, and ODE physics, offering six vehicles and two maps.
Platforms:WindowsLinux
Stars3
Updated2 months ago
LicenseGPL-3.0
Release2023
Genre: Action
Halted
Savage: The Battle for Newerth screenshot

Clone of Savage: The Battle for Newerth

The official archived source code release of Savage: The Battle for Newerth, preserved via the Internet Archive.
Platforms:Windows
Stars1
Updated2 years ago
LicenseUnknown
Release2024
Genre: FPS
Theme: Fantasy
No preview

Clone of Avara

Platforms:Classic Mac OS
LicenseMIT*
Genre: FPS
No preview
Platforms:Genesis
LicenseUnknown
K8Vavoom screenshot
Platforms:WindowsLinux
LicenseGPL3*
Genre: Action

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