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Open-Source Games

Explore the fantastic list of Open Source Games available for Windows—perfect for discovering unique and customizable gaming experiences. This curated selection provides you with a range of titles where you can enjoy gameplay while accessing the source code, ideal for both gamers and developers. From engrossing simulations to action-packed adventures, these open solutions allow full alterations to tailor the game to your preference. Let’s say you’ve always wanted to improve your favorite classic game—now you can do just that. Whether you’re diving into strategic battles or exploring endless universes, the possibilities are vast. How about starting with one that intrigues you? Download these amazing titles from Uptodown and embark on your next gaming adventure now.
1. Citron icon
Citron is a completely free and open-source Nintendo Switch emulator for Windows, which is based on the original code of Yuzu, one of the first...
5.0
6.7 k downloads
2. Sudachi icon
Sudachi is a Nintendo Switch emulator for Windows, based on the original development of Yuzu, one of the pioneers of the emulation of this popular...
5.0
44.4 k downloads
3. Azahar Emulator icon
Azahar Emulator (formerly known as Lime3DS) is a free and open source Nintendo 3DS emulator, whose main objective is to bring back the experience offered...
5.0
28.7 k downloads
4. Open Sonic icon
Open Sonic is an open source game based on the universe of Sonic the Hedgehog, that speedy blue hedgehog who captivated millions of fans all...
4.7
248.3 k downloads
5. FlightGear icon
FlightGear is an spectacular flight simulator which can be a great alternative to Microsoft Flight Simulator. The developers of this great game have included a database...
4.8
429.9 k downloads
6. Racer icon
Take note! Racer, under the guise of a motorsport game, hides a powerful driving simulator that accurately recreates the on-road experience. Although this is not a...
4.6
231.8 k downloads
7. Luanti icon
Luanti (formerly Minetest) is an adventure, survival, and freestyle creation game loosely based on Minecraft. The difference is that it's open-source and totally free. That...
4.3
698 k downloads
8. 0 A.D. icon
0 A.D. is a real time strategy game focused on empire building and war at different points throughout history. It is clearly inspired by 'Age...
4.2
130.2 k downloads
9. OpenRA icon
OpenRA is a free real-time strategy game engine compatible with mods to classics from Westwood Studios like Command and Conquer and Command and Conquer: Red...
5.0
12.2 k downloads
10. AssaultCube icon
Cube is one of the best Open Source shooter games and it is commonly used as base to develop new games, e.g. AssaultCube. AssaultCube offers us...
4.5
112.2 k downloads

More from the Open-Source Games collection

UnCiv icon
An open source version of Civilization for Windows
OpenTTD icon
Plan the best transport system in the country
OpenRCT2 icon
An open source reimplementation of RollerCoaster Tycoon 2
The Battle for Wesnoth icon
Fight for control over your towns
FCEUX icon
One of the most comprehensive NES emulators you can find
Seven Kingdoms: Ancient Adversaries icon
The world is at war – now pick a side
OpenLoco icon
Open source reimplementation of Locomotion
Ambermoon.NET icon
The Windows adaptation of the classic Ambermoon
SuperTux icon
Tux game similar to Super Mario Bros
Daggerfall Unity icon
The best way to enjoy one of the best RPGs of all time
fheroes2 icon
Ihar Hubchyk
Project64 Legacy icon
A light and powerful Nintendo 64 emulator
VDrift icon
A Great Open Source Driving Simulator
FreeDoom icon
Free software version of the classic Doom
Freecol icon
An Open Source version of Colonization
SuperTuxKart icon
Help Tux win this crazy kart race
Marathon icon
A free, open-source version of Halo's predecessor
Marathon 2: Durandal icon
The second installment of the franchise that inspired Halo
DOSBox Staging icon
Modern continuation of the legendary MSDos emulator
Xonotic icon
Frenetic first-person action along the lines of Quake
Domination icon
A good Open Source addpatation of Risk
UltraStar Deluxe icon
Completely free karaoke game for PC
Marathon Infinity icon
The third and last installment of the Marathon saga
Open Hexagon icon
Do you have good reflexes? You'd better!
OpenTyrian icon
Open source version of the classic Tyrian
Ares icon
A multi-system emulator for more than 20 consoles
Commander Wars icon
An open source Advance Wars clone for Windows
NanoBoyAdvance icon
fleroviux
Julius icon
Play Caesar 3 comfortably on a modern PC
Simutrans icon
Build your own transport business and make it profitable
VCMI icon
The best way to play Heroes of Might and Magic 3
Performous icon
An open source dancing and karaoke game
KeeperFX icon
Enjoy the classic Dungeon Keeper on a modern PC
OpenGOAL icon
OpenGOAL
OpenXcom icon
The best way to play the original X-COM
UFO Alien Invasion icon
Protect the Earth against the alien menace
Speed Dreams icon
The auto races of your dreams are free
The ZOD Engine icon
Z, the classic real time strategy game, is back
Manic Digger icon
Create your own world cube by cube, and have fun in it
SDLPoP icon
A free and open-source version of Prince of Persia
YSoccer icon
Enjoy the magic of Sensible Soccer once again
Open Fodder icon
An open-source version of Cannon Fodder
Jgenesis icon
James Groth
Colobot: Gold Edition icon
TerranovaTeam
FreeDroidRPG icon
Play as Tux against evil rebel bots
Teeworlds icon
Online battles of creatures armed to the teeth
Zero-K icon
Free, quality real time strategy
The Cursed icon
Space marines and the undead face off
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