Open source games

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

Table of contents

• Adventure games
• Business and Tycoon games
• City-Building games
• First-person games
• Platformers
• Puzzle games
• Real-time strategies
• Role-playing games
• Sport games
• Turn-based strategies
• Other lists

Adventure games

• ScummVM - A program which allows you to run certain classic graphical adventure and role-playing games. [source]

Business and Tycoon games

• OpenTTD - An open source simulation game based upon Transport Tycoon Deluxe. [source]

City-Building games

• micropolisJS - A handmade Javascript port of the open-source city simulator Micropolis. [source]

First-person games

• Cube 2: Sauerbraten - A free multiplayer & singleplayer first person shooter. [source]

• DOOM - [source]

• Doom 3 BFG Edition - [source]

• The Dark Mod - First-person stealth video game. [source]

• Quake - [source]

• Quake 2 - [source]

• Quake III Arena - [source]

• Wolfenstein 3D - [source]

Platformers

• OpenGOAL - This project is to port Jak and Daxter 1 (NTSC, "black label" version) to PC. [source]

• Sonic Robo Blast 2 - a 3D open-source Sonic the Hedgehog fangame built on Doom. [source]

Puzzle games

• BlockOut II - A free adaptation of the original BlockOut® DOS game edited by California Dreams in 1989. [source]

Real-time strategies

• 0 A.D. - A free, open-source game of ancient warfare. [source]

• Dune II The Maker - A Dune 2 remake. [source]

• OpenRA - Command & Conquer, Dune 2000 and Red Alert rebuild for the Modern Era. [source]

• Widelands - A free, open source real-time strategy game. [source]

Role-playing games

• Ambermoon.net - A full C# rewrite of Ambermoon. [source]

• Oolite - An open-world space opera. [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]

• Space Station 14 – Open-source remake of Space Station 13. [source]

• Veloren - multiplayer voxel RPG written in Rust. [source]

Sport games

• Open Golf - A cross-platform minigolf game written in C. [source]

Turn-based strategies

• C-evo - A freeware empire-building game for Windows. [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]

Other lists

• Games on GitHub

• List of (interesting) FOSS game engine replacement projects

• List of Open Source Games

• Open Source Game Clones