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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
13.1 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
53 k downloads
3. 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
251.1 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
233.7 k downloads
5. 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
32.2 k downloads
6. 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
113.4 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
431.9 k downloads
8. 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
701.3 k downloads
9. The Battle for Wesnoth icon
The Battle for Wesnoth is a completely free project created in 2003 by David White, in collaboration with more than 50 people throughout the years...
4.5
61.4 k downloads
10. SuperTux icon
Is there anybody over there who has never played Super Mario Bros? The famous Nintendo game has been remade by Bill Kendrick ad now you...
4.3
271.5 k downloads

More from the Open-Source Games collection

0 A.D. icon
Build your own empire to conquer the rest
VDrift icon
A Great Open Source Driving Simulator
OpenTTD icon
Plan the best transport system in the country
UnCiv icon
An open source version of Civilization for Windows
FCEUX icon
One of the most comprehensive NES emulators you can find
Daggerfall Unity icon
The best way to enjoy one of the best RPGs of all time
OpenRCT2 icon
An open source reimplementation of RollerCoaster Tycoon 2
Project64 Legacy icon
A light and powerful Nintendo 64 emulator
FreeDoom icon
Free software version of the classic Doom
Seven Kingdoms: Ancient Adversaries icon
The world is at war – now pick a side
Manic Digger icon
Create your own world cube by cube, and have fun in it
Marathon icon
A free, open-source version of Halo's predecessor
OpenGOAL icon
OpenGOAL
Ares icon
A multi-system emulator for more than 20 consoles
OpenXcom icon
The best way to play the original X-COM
UltraStar Deluxe icon
Free karaoke game for PC
Open Hexagon icon
Do you have good reflexes? You'd better!
Xonotic icon
Frenetic first-person action along the lines of Quake
Speed Dreams icon
The auto races of your dreams are free
The ZOD Engine icon
Z, the classic real time strategy game, is back
OpenTyrian icon
Open source version of the classic Tyrian
Liero icon
A completely free version of Liero
CaesarIA icon
A completely free remake of the classic Caesar III
YSoccer icon
Enjoy the magic of Sensible Soccer once again
Julius icon
Play Caesar 3 comfortably on a modern PC
Simutrans icon
Build your own transport business and make it profitable
OpenRA icon
Enjoy Command and Conquer classics in all their splendor
AssaultCube Reloaded icon
Quality first-person shooting
KeeperFX icon
Enjoy the classic Dungeon Keeper on a modern PC
DOSBox Staging icon
Modern continuation of the legendary MSDos emulator
Freecol icon
An Open Source version of Colonization
SuperTuxKart icon
Help Tux win this crazy kart race
Domination icon
A good Open Source addpatation of Risk
SDLPoP icon
A free and open-source version of Prince of Persia
Marathon Infinity icon
The third and last installment of the Marathon saga
fheroes2 icon
Ihar Hubchyk
The Bub's Brothers icon
A free, multiplayer version of the legendary Bubble Bobble
Jgenesis icon
James Groth
AssaultCube Portable icon
Portable version of Cube’s most exciting clone.
Vega Strike icon
Free 3D spaceship game
UFO Alien Invasion icon
Protect the Earth against the alien menace
Zero-K icon
Free, quality real time strategy
The Cursed icon
Space marines and the undead face off
Marathon 2: Durandal icon
The second installment of the franchise that inspired Halo
Open Fodder icon
An open-source version of Cannon Fodder
Performous icon
An open source dancing and karaoke game
NanoBoyAdvance icon
fleroviux
Colobot: Gold Edition icon
TerranovaTeam
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