open-source-games

Wed, 12 Nov 2025 15:29:59 +0800

bobeff/open-source-games

Open source games

This is a list of different open-source video games and commercial video games open-source remakes.

Action games

Hypersomnia - Competitive top-down shooter with extreme dynamics and pixely nostalgia. Comes with a built-in map Editor. [source]

Adventure games

Pioneer - A space adventure game set in our galaxy at the turn of the 33rd century. [source]
ScummVM - A program which allows you to run certain classic graphical adventure and role-playing games. [source]
The Legend of Zelda: Twilight Princess - A reverse engineering project to decompile Twilight Princess into human-readable and modifiable source code. [source]
Zelda 3 - A reverse engineered clone of Zelda 3 - A Link to the Past. [source]

Business and Tycoon games

OpenRCT2 - An open-source re-implementation of RollerCoaster Tycoon 2. [source]
OpenTTD - An open source simulation game based upon Transport Tycoon Deluxe. [source]

City-Building games

Akhenaten - A strategic city-building game, based on assets and gameplay mechanics from Pharaoh + Cleopatra title, where players take on the role of a ruler and mayor of ancient Egyptian civilization. [source]
Citybound - A city building game that uses microscopic models to vividly simulate the organism of a city arising from the interactions of millions of individuals. [source]
Cytopia - A free, open source retro pixel-art city building game. [source]
Egregoria - Egregoria is an indie city builder, mostly inspired by Cities:Skylines. [source]
Julius - An open source re-implementation of Caesar III. [source]
micropolisJS - A handmade Javascript port of the open-source city simulator Micropolis. [source]
Unknown Horizons - A 2D realtime strategy simulation with an emphasis on economy and city building. [source] [engine-source] [godot-port]

First-Person games

.kkrieger - A first-person shooter video game created by German demogroup .theprodukkt (a former subdivision of Farbrausch), which won first place in the 96k game competition at Breakpoint in April 2004. [source]
Anarch - This isn’t a 90s style retro shooter, this is a 90s shooter. [source]
Cube 2: Sauerbraten - A free multiplayer & singleplayer first person shooter. [source]
Descent 3 - A first-person shooter video game/ [source]
DOOM - [source]
DOOM64-RE - Complete reverse engineering of Doom 64. [source]
Doom 3 BFG Edition - [source]
Liblast - A Libre Multiplayer FPS Game built with Godot 4 engine and a fully open-source toolchain. [source] [engine source]
The Dark Mod - First-person stealth video game. [source]
Quake - [source]
Quake 2 - [source]
Quake III Arena - [source]
Wolfenstein 3D - [source]

Platformers

Commander Keen in Keen Dreams - A side-scrolling platform video game developed by id Software. [source]
DDraceNetwork - Cooperative 2D online platformer. [source]
Fish Folk: Jumpy - A tactical 2D shooter. [source] [engine source]
OpenGOAL - This project is to port Jak & Daxter Series to PC. [source]
Rigel Engine - This project is a re-implementation of the game Duke Nukem II, originally released by Apogee Software in 1993 for MS-DOS. [source]
Sonic Robo Blast 2 - A 3D open-source Sonic the Hedgehog fangame built on Doom. [source]
Super Mario 64 - A full decompilation of Super Mario 64. [source]
VVVVVV - [source]

Puzzle games

BlockOut II - A free adaptation of the original BlockOut® DOS game edited by California Dreams in 1989. [source]
Portal64 - A demake (remake for an older platform) of Portal for the Nintendo 64. [source]

Racing games

wipEout - This is a re-implementation of the 1995 PSX game wipEout. [source]

Real-Time strategies

0 A.D. - A free, open-source game of ancient warfare. [source]
BAR - Beyond All Reason. [source] [engine] [engine source]
Command & Conquer Generals - Command & Conquer Generals, and its expansion pack Zero Hour. [source]
Command & Conquer Red Alert - [source]
Command & Conquer Remastered Collection - TiberianDawn.dll, RedAlert.dll and the Map Editor for the Command & Conquer Remastered Collection. [source]
Command and Conquer Tiberian Dawn - [source]
Dune II The Maker - A Dune 2 remake. [source]
Freeserf.net - Аn authentic remake of the game The Settlers I by BlueByte. [source]
Keeper FX - An open-source remake and fan expansion of Dungeon Keeper. [source]
Mindustry - A sandbox tower-defense game. [source]
OpenAge - A free (as in freedom) cross-platform RTS game engine that provides the mechanics of Age of Empires. [source]
OpenHV - An Open Source Pixelart Science-Fiction Real-Time-Strategy game. [source]
OpenRA - Command & Conquer, Dune 2000 and Red Alert rebuild for the Modern Era. [source]
Permafrost Engine - An OpenGL 3.3 Real Time Strategy game engine written in C. [source]
Widelands - A free, open source real-time strategy game. [source]
Zero-K - RTS game with physical projectiles, smart units and a powerful UI. [source] [engine] [engine source]

Roguelikes

Cataclysm: Dark Days Ahead - A turn-based survival game set in a post-apocalyptic world. [source]
Dungeon Crawl Stone Soup - An open source roguelike adventure through dungeons filled with dangerous monsters in a quest to find the mystifyingly fabulous Orb of Zot. [source]
NetHack - Single player dungeon exploration game. [source]
Meritous - An action-adventure dungeon crawl game. [source]
Pixel Dungeon - Traditional roguelike game with pixel-art graphics and simple interface. [source] The game also has a lot of forks that add their own features, difficulty scaling like Shattered PD, Summoning PD.

Role-Playing games

Ambermoon.net - A full C# rewrite of Ambermoon. [source]
Daggerfall Unity - An open source recreation of Daggerfall in the Unity engine. [source]
DevilutionX - A port of Diablo and Hellfire that strives to make it simple to run the game while providing engine improvements, bugfixes, and some optional quality of life features. [source]
Exult - A project to recreate Ultima VII for modern operating systems. [source]
Fallout Community Edition - A fully working re-implementation of Fallout. [source]
Fallout 2 Community Edition - A fully working re-implementation of Fallout 2. [source]
Kandria - An action RPG made in Common Lisp. [source] [engine source]
Naev - A 2d action/rpg space game that combines elements from the action, rpg and simulation genres. [source]
Oolite - An open-world space opera. [source]
OpenEnroth - Might and Magic VI-VIII engine remake using original data & code. [source]
OpenMW - A free, open source, and modern engine which re-implements and extends the 2002 Gamebryo engine for the open-world role-playing game The Elder Scrolls III: Morrowind. [source]
OpenNox - An open-source community collaboration project extending the Nox engine. [source]
reone - A free and open source game engine, capable of running Star Wars: Knights of the Old Republic and its sequel, The Sith Lords. [source]
Space Station 14 – Open-source remake of Space Station 13. [source]
Ultima VII: Revisited - A replacement engine for Ultima VII that presents the game in 3D and fixes various issue with the game. [source]
Veloren - multiplayer voxel RPG written in Rust. [source]

Sandbox games

Minosoft - An open source minecraft client, written from scratch in kotlin (and java). [source]

Shoot ’em up games

SDL Sopwith - A port of the classic biplane shoot ‘em-up “Sopwith” to run on modern computers and operating systems. [source]

Sport games

Open Golf - A cross-platform minigolf game written in C. [source]
Pooltool - A sandbox billiards game that emphasizes realistic physics. [source]

Third-Person games

Command & Conquer Renegade - [source]
CroftEngine - An open-source Tomb Raider 1 engine remake. [source]
Lugaru: The Rabbit’s Foot - Cross-platform, open-source 3D action game. [soruce]
OpenLara - Classic Tomb Raider open-source engine [source]
OpenRW - A Grand Theft Auto III re-implementation. [source]
Overgrowth - The sequel to Lugaru. [soruce]
RE3 - The fully reversed source code for GTA III and GTA VC. [source]
Tomb Engine - An open-source engine for custom Tomb Raider adventures. [dource]

Tower Defense games

Izowave - Your task is to survive on chosen planet as many waves as possible. [source]

Turn-Based strategies

Athena Crisis - A modern-retro turn-based tactical strategy game. [source]
C-evo - A freeware empire-building game for Windows. [source]
fheroes2 - A recreation of Heroes of Might and Magic II game engine. [source]
FreeCol - A turn-based strategy game based on the old game Colonization, and similar to Civilization. [source]
Freeciv - A Free and Open Source empire-building strategy game. [source]
FreeOrion - A free, open source, turn-based space empire and galactic conquest (4X) computer game. [source]
OpenXcom - An open-source clone of the popular “UFO: Enemy Unknown” and “X-COM: Terror From the Deep” videogames by Micropros. [source]
The Battle for Wesnoth - A turn-based strategy game with a high fantasy theme. [source]
Unciv - Open-source Android/Desktop remake of Civilization V. [source]
VCMI Project - Open-source engine for Heroes of Might and Magic III. [source]

Other lists

Awesome Game Remakes
Games on GitHub
Libre Game Wiki
List of (interesting) FOSS game engine replacement projects
List of Open Source Games
Open Source Game Clones
Wikipedia list open-source video games

Video Games on Producthunt daily

open-source-games

bobeff/open-source-games

Open source games

Table of contents

Action games

Adventure games

Business and Tycoon games

City-Building games

First-Person games

Platformers

Puzzle games

Racing games

Real-Time strategies

Roguelikes

Role-Playing games

Sandbox games

Shoot ’em up games

Sport games

Third-Person games

Tower Defense games

Turn-Based strategies

Other lists