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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
9.5 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
48.8 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
30.7 k downloads
4. 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
232.9 k downloads
5. 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
249.6 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
699.6 k downloads
7. 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
430.9 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
131.1 k downloads
9. FreeDoom icon
The release of the Doom engine as free software by its creator, idSoftware, has allowed independent developers to create a parallel version that respects the...
3.0
51.5 k downloads
10. Commander Wars icon
Commander Wars is an open source turn-based strategy game that tries to translate the experience of playing the legendary Advance Wars saga to computers with...
5.0
3.6 k downloads

More from the Open-Source Games collection

VDrift icon
A Great Open Source Driving Simulator
AssaultCube icon
Action and shoots in this Cube clone
SuperTux icon
Tux game similar to Super Mario Bros
Project64 Legacy icon
A light and powerful Nintendo 64 emulator
Open Hexagon icon
Do you have good reflexes? You'd better!
OpenTTD icon
Plan the best transport system in the country
UnCiv icon
An open source version of Civilization for Windows
SuperTuxKart icon
Help Tux win this crazy kart race
OpenRCT2 icon
An open source reimplementation of RollerCoaster Tycoon 2
FCEUX icon
One of the most comprehensive NES emulators you can find
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
Marathon icon
A free, open-source version of Halo's predecessor
The Bub's Brothers icon
A free, multiplayer version of the legendary Bubble Bobble
Liero icon
A completely free version of Liero
Seven Kingdoms: Ancient Adversaries icon
The world is at war – now pick a side
OpenLoco icon
Open source reimplementation of Locomotion
KeeperFX icon
Enjoy the classic Dungeon Keeper on a modern PC
NanoBoyAdvance icon
fleroviux
UltraStar Deluxe icon
Free karaoke game for PC
The Battle for Wesnoth icon
Fight for control over your towns
Manic Digger icon
Create your own world cube by cube, and have fun in it
Marathon 2: Durandal icon
The second installment of the franchise that inspired Halo
OpenRA icon
Enjoy Command and Conquer classics in all their splendor
DOSBox Staging icon
Modern continuation of the legendary MSDos emulator
Jgenesis icon
James Groth
Marathon Infinity icon
The third and last installment of the Marathon saga
Simutrans icon
Build your own transport business and make it profitable
Tangaria icon
A traditional, multiplayer roguelike
Domination icon
A good Open Source addpatation of Risk
YSoccer icon
Enjoy the magic of Sensible Soccer once again
Freecol icon
An Open Source version of Colonization
OpenTyrian icon
Open source version of the classic Tyrian
Ambermoon.NET icon
The Windows adaptation of the classic Ambermoon
Colobot: Gold Edition icon
TerranovaTeam
Julius icon
Play Caesar 3 comfortably on a modern PC
AssaultCube Portable icon
Portable version of Cube’s most exciting clone.
Zero-K icon
Free, quality real time strategy
Xonotic icon
Frenetic first-person action along the lines of Quake
CaesarIA icon
A completely free remake of the classic Caesar III
OpenGOAL icon
OpenGOAL
fheroes2 icon
Ihar Hubchyk
Performous icon
An open source dancing and karaoke game
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
See more