Browse free open source Games and projects for Windows below. Use the toggles on the left to filter open source Games by OS, license, language, programming language, and project status.

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  • 1
    Cube 2: Sauerbraten (game engine & FPS)
    3D game engine (more powerful redesign of the Cube engine) and FPS game
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    Downloads: 619 This Week
    Last Update:
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  • 2

    Irrlicht Engine

    3D Engine c++

    The Irrlicht Engine is an open source high performance realtime 3D engine written and usable in C++. It is completely cross-platform, using D3D, OpenGL and its own software renderers.
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    Downloads: 387 This Week
    Last Update:
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  • 3
    3D game engine and multiplayer/singleplayer FPS game
    Downloads: 94 This Week
    Last Update:
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  • 4
    Space style MMO RPG 2D with upgradeable ships and expandable environment. Clone of very popular game called Diaspora. Purchase your ship, purchase your modifications and conquer the universe with your guild as a pirate, trader, or federation soldier.
    Downloads: 62 This Week
    Last Update:
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  • 5
    AssaultCube Reloaded

    AssaultCube Reloaded

    A fun realistic multiplayer free-and-open-source first-person-shooter!

    ACR is a fun realistic multiplayer free-and-open-source first-person-shooter! This project has moved to GitHub. A mirror of releases is here.
    Downloads: 10 This Week
    Last Update:
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  • 6
    I Have No Tomatoes is an extreme leisure time activity idea of which culminates in the following question: How many tomatoes can you smash in ten short minutes? If you have the time to spare, this game has the vegetables just waiting to be eliminated!
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    Downloads: 17 This Week
    Last Update:
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  • 7
    Metamod:Source is an API manager that sits in between the Half-Life 2 Source Engine and game/mod DLL, allowing loaded Server Plugins to intercept and override calls passed in between; similar to Metamod for Half-Life 1.
    Downloads: 38 This Week
    Last Update:
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  • 8
    "Handy" is an Atari Lynx Emulator for Windows 95/98/NT/2000/XP
    Downloads: 26 This Week
    Last Update:
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  • 9
    FakeNES GT
    FakeNES is a highly portable, Open Source NES and Famicom emulator. It runs on all modern operating systems and has an actively maintained DOS port for enthusiasts. Support for phones and other mobile platforms is under development. The majority of the project is entirely original code released under the zlib/libpng license. Contributed and third-party code is included under GNU licenses.
    Downloads: 8 This Week
    Last Update:
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  • 10
    Box2D
    Box2D is no longer developed on SF. However, I'm now using SF for downloads.
    Downloads: 4 This Week
    Last Update:
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  • 11
    GLUI is a GLUT-based C++ user interface library which provides controls such as buttons, checkboxes, radio buttons, and spinners to OpenGL applications. It is window-system independent, using GLUT or FreeGLUT.
    Downloads: 2 This Week
    Last Update:
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  • 12
    Mingro

    Mingro

    Old-school 2D game engine

    An old-school game engine, much like good old ID and Apogee games as Duke Nukem, Commander Keen and Biomenace, slightly inspired by Diana Gruber's "Action Arcade Adventure Set". Made with Allegro.pas and programmed in Pascal.
    Downloads: 5 This Week
    Last Update:
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  • 13
    SoftPixel Engine

    SoftPixel Engine

    Realtime 3D engine for game development

    The SoftPixel Engine is an OpenSource high level realtime 3D engine for C++ (GNU C++ & VisualC++). It supports Direct3D11, Direct3D9, OpenGL 1.1 - 4.1, OpenGL|ES 1.1 and OpenGL|ES 2.0 and runs on Windows, Linux, Android and iOS.
    Downloads: 1 This Week
    Last Update:
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  • 14
    pyBzEdit
    pyBzEdit is a wxPython program designed to edit the world files used by the bzflag game. You will need Python, wxPython, and pyOpenGL to run it. There were also (now unmaintained), versions that run under IronPython/OpenTK or Jython/JOGL!
    Downloads: 3 This Week
    Last Update:
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  • 15
    The Game Incubator provides all you need to start a video game from scratch. It has a user-friendly interface to code with and does all the dirty job for you. So you can remain focused on one thing: making a great game!
    Downloads: 1 This Week
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  • 16
    Mozaic: A DirectX based game engine, designed for the creation of tile based games. Will support iso, hex and rectangle tiles as well as general 2D graphics. Will contains other game related features, such as input and networking, etc.
    Downloads: 1 This Week
    Last Update:
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  • 17
    PonyKart

    PonyKart

    Kart racing game featuring characters from My Little Pony.

    Ponykart is a kart racing game featuring characters and settings from the popular TV show My Little Pony: Friendship is Magic! Drive around Equestria in your physics-based vehicles as any of the main characters from the show!
    Downloads: 1 This Week
    Last Update:
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  • 18
    Virtual Reality Chat (VRC) is developed using a framework (Yaf3D) which combines robust software libraries such as OpenScenegraph, Lua, ReplicaNet, and more. VRC provides text and voice chat in a 3D environment. YAG 2002 project is their home.
    Downloads: 1 This Week
    Last Update:
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  • 19
    The SEdit version2 map editor for ARC
    Downloads: 1 This Week
    Last Update:
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  • 20
    The goal of spacesim is simulation of a battles in free space. Unlike other such games, spacesim models management of the ship from the point of view of the captain, instead of the pilot. It allows management of the ship of several players at one time.
    Downloads: 0 This Week
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  • 21
    2D XNA Primitive Shapes Library
    A library for drawing 2D primitive shapes in XNA. The library has methods for drawing pixels, lines, rectangles, filled rectangles, circles, and arcs. Development moved to: https://bitbucket.org/C3/2d-xna-primitives
    Downloads: 0 This Week
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  • 22
    2licht Irrlicht Engine Wrapper

    2licht Irrlicht Engine Wrapper

    Multi-Language Wrapper Collection for the Irrlicht Engine

    2licht's aim is to provide a collection of wrappers for the popular Irrlicht Engine (http://irrlicht.sf.net/). It is still in development; the first wrappers to be released will be the C and Object Pascal interface; followed by a .NET library.
    Downloads: 0 This Week
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  • 23
    Simple and customizable RPG game.
    Downloads: 0 This Week
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  • 24
    AcquaMemoryGame
    Small memory game with ten levels.
    Downloads: 0 This Week
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  • 25
    Aeon is a totally cross-platform game development kit coded in and designed for C++. Aeon includes engines for 3D/2D graphics, audio, input, GUI, and much more, as well as several useful tools, all designed to make game creation easier and more practical.
    Downloads: 0 This Week
    Last Update:
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