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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. Lime3DS icon
Lime3DS is a free and open source Nintendo 3DS emulator, whose main objective is to bring back the experience offered by Citra, one of the...
5.0
14.2 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
32.8 k downloads
3. 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
229.4 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
243.8 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
426.6 k downloads
6. 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
691.1 k downloads
7. 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...
4.3
128.9 k downloads
8. UnCiv icon
UnCiv is an open source turn-based strategy game that's based on the brilliant Civilization franchise (or, more specifically, on the saga's fifth installment). The game...
5.0
25.5 k downloads
9. SuperTuxKart icon
If you are searching for a funny karts game, you'll be interested in SuperTuxKart, an easy-to-play game similar to Mario Kart that will give you...
3.0
107.8 k downloads
10. 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
11.5 k downloads

More from the Open-Source Games collection

Julius icon
Play Caesar 3 comfortably on a modern PC
OpenRCT2 icon
An open source reimplementation of RollerCoaster Tycoon 2
OpenTTD icon
Plan the best transport system in the country
FCEUX icon
One of the most comprehensive NES emulators you can find
AssaultCube icon
Action and shoots in this Cube clone
FreeDoom icon
Free software version of the classic Doom
Marathon 2: Durandal icon
The second installment of the franchise that inspired Halo
Commander Wars icon
An open source Advance Wars clone for Windows
Manic Digger icon
Create your own world cube by cube, and have fun in it
VDrift icon
A Great Open Source Driving Simulator
SuperTux icon
Tux game similar to Super Mario Bros
Ares icon
A multi-system emulator for more than 20 consoles
Daggerfall Unity icon
The best way to enjoy one of the best RPGs of all time
Open Hexagon icon
Do you have good reflexes? You'd better!
Seven Kingdoms: Ancient Adversaries icon
The world is at war – now pick a side
Simutrans icon
Build your own transport business and make it profitable
The Battle for Wesnoth icon
Fight for control over your towns
Marathon Infinity icon
The third and last installment of the Marathon saga
The Bub's Brothers icon
A free, multiplayer version of the legendary Bubble Bobble
Domination icon
A good Open Source addpatation of Risk
Xonotic icon
Frenetic first-person action along the lines of Quake
Angband icon
Put an end to Morgoth's reign of terror
FreeDroidRPG icon
Play as Tux against evil rebel bots
Zero-K icon
Free, quality real time strategy
OpenTyrian icon
Open source version of the classic Tyrian
AssaultCube Reloaded icon
Quality first-person shooting
Performous icon
An open source dancing and karaoke game
Project64 Legacy icon
A light and powerful Nintendo 64 emulator
DOSBox Staging icon
Modern continuation of the legendary MSDos emulator
Doom Legacy icon
The best way to enjoy the original Doom
OpenXcom icon
The best way to play the original X-COM
VCMI icon
The best way to play Heroes of Might and Magic 3
AssaultCube Portable icon
Portable version of Cube’s most exciting clone.
Freecol icon
An Open Source version of Colonization
Vega Strike icon
Free 3D spaceship game
Teeworlds icon
Online battles of creatures armed to the teeth
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
The Cursed icon
Space marines and the undead face off
Liero icon
A completely free version of Liero
CaesarIA icon
A completely free remake of the classic Caesar III
SDLPoP icon
A free and open-source version of Prince of Persia
Marathon icon
A free, open-source version of Halo's predecessor
YSoccer icon
Enjoy the magic of Sensible Soccer once again
Tangaria icon
A traditional, multiplayer roguelike
See more