Cloned Games

Free & Open Source Games Made with SDL2

394 free, open-source games made with SDL2 — real clones and remakes you can download, inspect the source of, and modify.

Halted
CROBOTS (original game, not this project)Original game image

Clone of CROBOTS

A networked CROBOTS-style game where robots written in C fight on a shared server, built by students in one week.
Platforms:Linux
Stars31
Updated15 years ago
LicenseGPL-2.0
Release2008
Genre: Strategy
Theme: —
Halted
ProtoType screenshot

Clone of R-Type

A portable rebuild of Dark Castle Software's R-Type remake Prototype, for Pandora, ODROID, Linux, and AmigaOS4.
Platforms:WebLinuxAmiga
Stars31
Updated1 year ago
LicenseUnknown
Release2016
Genre: Shmup
Theme: —
Halted
Sokoban (original game, not this project)Original game image

Clone of Sokoban

A cross-platform SDL clone of the classic Sokoban puzzle game, first released in 2002 with public-domain levels and ongoing updates.
Platforms:WindowsLinuxOSX
Stars30
Updated2 years ago
LicenseUnknown
Release2016
Genre: Puzzle
Theme: —
Halted
Cubosphere screenshot

Clone of Kula World

Cubosphere is a freeware game similar to Kula World, offering over 450 levels across 34 designs and a built-in level editor.
Platforms:Linux
Stars29
Updated6 years ago
LicenseGPL-3.0
Release2018
Genre: Platform
Theme: —
Halted
FreeBlocks screenshot

Clone of Tetris Attack

FreeBlocks is a GPLv3 puzzle game similar to Tetris Attack, using separately licensed third-party graphics and music.
Platforms:Linux
Stars29
Updated7 years ago
LicenseGPL-3.0
Release2012
Genre: Puzzle
Theme: Abstract
Sporadic
Master of Orion 2 (original game, not this project)Original game image

Clone of Master of Orion 2

An early open-source remake of Master of Orion II that can currently load and view original savegames.
Platforms:WindowsLinux
Stars29
Updated11 months ago
LicenseGPL-2.0
Release2021
Halted
SpaceInvaders screenshot

Clone of Space Invaders

An educational Haskell reimplementation of Space Invaders demonstrating Functional Reactive Programming with Yampa.
Platforms:None
Stars29
Updated2 years ago
LicenseBSD-3-Clause
Release2015
Genre: Arcade
Theme: —
Archived
Bermuda Syndrome (original game, not this project)Original game image

Clone of Bermuda Syndrome

A reimplementation of the game engine for the 1995 adventure game Bermuda Syndrome, built by reverse-engineering the original executable.
Platforms:Windows
Stars28
Updated6 years ago
LicenseUnknown
Release2018
Genre: Adventure
Theme: —
Halted
Falling Time screenshot

Clone of Fall Down

Falling Time is a C/SDL2 game where a ball must drop through holes to avoid being crushed by the descending screen top.
Platforms:Linux
Stars28
Updated5 years ago
LicenseUnknown
Release2015
Genre: Arcade
Theme: —
Sporadic
JonoF's Witchaven Port screenshot

Clone of Witchaven

This is a source port of Witchaven built on the author's own Build engine port, targeting multiple platforms, though currently unplayable.
Platforms:WindowsOSX
Stars28
Updated9 months ago
LicenseUnknown
Release2021
Genre: FPS
Theme: Medieval
Archived
linyaga screenshot

Clone of Pajama Sam: Life Is Rough When You Lose Your Stuff!

linyaga is a Linux compatibility wrapper for the Yaga engine used by two Humongous Entertainment adventure games, now archived.
Platforms:Linux
Stars27
Updated4 years ago
LicenseUnknown
Release2021
Genre: Adventure
Theme: —
Sporadic
Future Cop: MIT screenshot

Clone of Future Cop: LAPD

An incomplete open-source reimplementation of Future Cop: LAPD, currently offering map, model, and mission-file viewers but no gameplay.
Platforms:WindowsLinuxOSX
Stars26
Updated7 months ago
LicenseMIT
Release2022
Genre: TPS
Theme: —
Active
Heroes of Jin Yong (original game, not this project)Original game image

Clone of Heroes of Jin Yong

A from-scratch C++ reimplementation of the DOS RPG The Legend of Jin Yong Heroes, requiring the player's own original game files.
Platforms:WindowsLinux
Stars26
Updated3 months ago
LicenseGPL-3.0
Release2021
Genre: RPG
Theme: Fantasy
Halted
Portable Executable Zork screenshot

Clone of Zork

A toolkit that builds classic interactive-fiction tools, including Infocom's own original Zork interpreter, as portable executables.
Platforms:WindowsLinuxOSX
Stars26
Updated1 year ago
LicenseUnknown
Release2025
Genre: Adventure
Theme: —
Halted
OpenRedAlert screenshot

Clone of Command & Conquer: Red Alert

A partially complete C++/SDL rebuild of the Red Alert 1 engine, based on FreeCNC and FreeRA, that needs the original data files.
Platforms:WindowsLinux
Stars25
Updated11 years ago
LicenseGPL-2.0
Release2015
Halted
Der Clou! screenshot

Clone of The Clue!

An SDL-based port of Der Clou!, a burglary simulation game originally made by neo Software Produktions GmbH.
Platforms:Linux
Stars24
Updated4 years ago
LicenseUnknown
Release2012
Genre: Adventure
Theme: —
Sporadic
Ken's Labyrinth enhanced port for Switch screenshot

Clone of Ken's Labyrinth

A port of Ken's Labyrinth to modern Windows, macOS, Linux, and Switch homebrew, using OpenGL and SDL2 in place of the original DOS renderer.
Platforms:Switch
Stars24
Updated6 months ago
LicenseUnknown
Release2018
Genre: FPS
Theme: —
Active
Super ZZT (original game, not this project)Original game image

Clone of Super ZZT

A C# emulator of the ZZT and Super ZZT game-creation engines, with an SDL-based Lyon frontend.
Platforms:WindowsLinuxOSX
Stars24
Updated1 month ago
LicenseISC
Release2015
Genre: Action
Theme: —
Halted
Bedlam 2: Absolute Bedlam screenshot

Clone of Bedlam 2: Absolute Bedlam

A from-scratch reimplementation of the unreleased DOS game Bedlam 2: Absolute Bedlam, rebuilt for Windows and Linux via SDL.
Platforms:Windows
Stars23
Updated3 years ago
LicenseUnknown
Release2021
Genre: Action
Theme: —
Halted
Quake 3 (original game, not this project)Original game image

Clone of Quake 3

A Quake III engine project built on Quake3e, unifying classic Quake maps and mods with widescreen UI support; development has halted.
Platforms:Windows
Stars23
Updated5 years ago
LicenseGPL-2.0
Release2021
Genre: FPS
Theme: Sci-Fi
Halted
OpenGGS screenshot

Clone of The Great Giana Sisters

A C/C++ SDL2 remake of The Great Giana Sisters with a level editor and reworked physics, needing no original game files.
Platforms:None
Stars23
Updated3 years ago
LicenseGPL-2.0
Release2017
Genre: Platform
Theme: —
Sporadic
Doom (original game, not this project)Original game image

Clone of Doom

A cross-platform, modernized ZDoom fork for Doom, fully wad/mod-compatible, using FMOD Studio audio and software rendering.
Platforms:WindowsLinuxOSX
Stars23
Updated8 months ago
LicenseGPL-2.0
Release2024
Genre: FPS
Theme: Sci-Fi
Active
Enemy Nations (original game, not this project)Original game image

Clone of Enemy Nations

A source-code revival and SDL2 port of Enemy Nations to modern Windows, Linux, and macOS, with restored music and TCP/UDP multiplayer.
Platforms:Windows
Stars22
Updated1 month ago
LicenseUnknown
Release2022
Theme: —
Halted
roadfighter screenshot

Clone of Road Fighter

A portable Road Fighter remake with added support for Pandora, ODROID, and x86 Linux builds.
Platforms:WindowsLinuxOSX
Stars22
Updated4 years ago
LicenseUnknown
Release2015
Genre: Racing
Theme: —
Sporadic
Warrior Kings (original game, not this project)Original game image

Clone of Warrior Kings

A from-scratch, multiplayer-capable rewrite of the wkbre Warrior Kings engine reimplementation, still in early development.
Platforms:WindowsLinux
Stars22
Updated7 months ago
LicenseGPL-3.0
Release2019
Theme: —
Halted
Berserker@Quake2 Engine screenshot

Clone of Quake 2

A port of the Berserker@Quake2 engine to SDL2 for Linux and Windows, requiring the player's own Quake II game data; no longer developed.
Platforms:WindowsLinux
Stars21
Updated5 years ago
LicenseGPL-2.0
Release2016
Genre: FPS
Theme: Sci-Fi
Halted
Diamonds screenshot

Clone of Diamonds

A Breakout-style game where the ball moves automatically and the player steers it to clear diamond blocks, built on SDL under GPLv3.
Platforms:Windows
Stars21
Updated11 years ago
LicenseGPL-3.0
Release2012
Genre: Action
Theme: —
Halted
Seven Kingdoms II: The Fryhtan Wars (original game, not this project)Original game image

Clone of Seven Kingdoms II: The Fryhtan Wars

An experimental fork of the 7kfans GPL release of Seven Kingdoms II replacing DirectX/DirectPlay/DirectSound with SDL2, ENet, and OpenAL.
Platforms:Linux
Stars20
Updated10 years ago
LicenseUnknown
Release2012
Halted
Wolfenstein 3D (original game, not this project)Original game image

Clone of Wolfenstein 3D

A modern SDL3 source port of the Macintosh version of Wolfenstein 3D for Windows, Linux, and macOS, supporting custom scenario packs.
Platforms:WindowsLinuxOSX
Stars20
Updated1 year ago
LicenseUnknown
Release2025
Genre: FPS
Theme: —
Halted
Space Harrier (original game, not this project)Original game image

Clone of Space Harrier

A tribute to Sega's 1985 arcade game Space Harrier, built with SDL2, recreating the first level and its snake-dragon boss fight.
Platforms:Windows
Stars20
Updated8 years ago
LicenseMIT
Release2018
Genre: TPS
Theme: Sci-Fi
Halted
zSILENCER screenshot

Clone of Silencer

A reimplementation of the 2000 WON.net multiplayer game Silencer, built with SDL2 for Windows, macOS, and Linux.
Platforms:WindowsLinuxOSX
Stars20
Updated5 years ago
LicenseUnknown
Release2013
Genre: Action
Theme: —
Halted
Out Run (original game, not this project)Original game image

Clone of Out Run

An Amiga 68k port of Cannonball-C, an ANSI C conversion of the Cannonball engine, intended as a base for platforms with poor C++ support.
Platforms:Amiga
Stars19
Updated9 years ago
LicenseUnknown
Release2017
Genre: Arcade
Theme: —
Sporadic
PipeWalker screenshot

Clone of NetWalk

A puzzle game where you connect computers to a server or pipes to taps to complete one circuit.
Platforms:Linux
Stars19
Updated8 months ago
LicenseMIT
Release2018
Genre: Puzzle
Theme: —
Halted
Ironseed (original game, not this project)Original game image

Clone of Ironseed

A Free Pascal port of Iron Seed's original released source code, letting it compile and run natively on GNU/Linux, with ongoing bug fixes.
Platforms:Linux
Stars19
Updated2 years ago
LicenseGPL-3.0
Release2020
Genre: Simulation
Theme: Sci-Fi
Halted
pacman_sdl screenshot

Clone of Pac-Man

A C++ and SDL clone of the Pac-Man arcade game for Linux, licensed under GPLv2+.
Platforms:Linux
Stars19
Updated15 years ago
LicenseGPL-2.0
Release2008
Genre: Arcade
Theme: —
Halted
SDL-Ball screenshot

Clone of DX-Ball

A DX-Ball/Breakout-style brick-breaker with mouse, joystick, and Wii Remote support, plus custom themes.
Platforms:WindowsLinux
Stars18
Updated4 years ago
LicenseGPL-3.0
Release2014
Genre: Arcade
Theme: —
Sporadic
Space Invaders Emulator screenshot

Clone of Space Invaders

A from-scratch Intel 8080/Space Invaders arcade emulator in C#, with save states, rewind, and an interactive debugger.
Platforms:WindowsLinuxOSX
Stars18
Updated5 months ago
LicenseUnknown
Release2019
Genre: Arcade
Theme: —
Halted
BitRiot screenshot

Clone of Bug Bomber

A reimplementation of the Amiga game BugBomber, ported from Win32/DirectDraw to SDL2 with controller support and an RmlUi-based menu.
Platforms:WindowsLinux
Stars17
Updated2 years ago
LicenseApache-2.0
Release2016
Genre: Arcade
Theme: —
Active
Laser Kombat screenshot

Clone of LaserTank

Laser Kombat is a modernized SDL2/C++17 port of David Dewey's GPL-licensed tank-destroying laser puzzle game.
Platforms:WindowsLinux
Stars17
Updated3 months ago
LicenseGPL-3.0
Release2021
Genre: Puzzle
Theme: —

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