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

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  • 1
    Stellarium

    Stellarium

    A planetarium software that shows a 3D simulation of the night sky

    Stellarium renders 3D photo-realistic skies in real time with OpenGL. It displays stars, constellations, planets, nebulae and others things like ground, landscape, atmosphere, etc.
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    Downloads: 2,507 This Week
    Last Update:
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  • 2
    simutrans

    simutrans

    A free transportation simulator game

    Simutrans is a cross-platform simulation game where players try to successfully manage transportation systems between places by land, air, and water for passengers, mail, and goods. Planes, ships, trains, trams, trucks, buses, or monorails are at your disposal, but factories operate based on contracts and passengers can only travel to their set destinations.
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    Downloads: 2,159 This Week
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  • 3
    Another version of the simple action game modeled after the lightcycle sequence of the movie Tron. We're using SourceForge only for file releases and news these days. Development has moved on to GitLab: https://gitlab.com/armagetronad/armagetronad
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    Downloads: 178 This Week
    Last Update:
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  • 4
    Rigs of Rods

    Rigs of Rods

    A 3D simulator game where you can drive, fly, and sail

    Rigs of Rods is a 3D simulator game where you can drive, fly and sail various vehicles using an accurate and unique soft-body physics engine. Since 2014, the development continued at https://github.com/RigsOfRods/rigs-of-rods UPDATE: 10/30/2016: removed opencandy installers, replaced with zip files.
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    Downloads: 177 This Week
    Last Update:
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  • Gemini 3 and 200+ AI Models on One Platform Icon
    Gemini 3 and 200+ AI Models on One Platform

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  • 5
    SimPE is a Tool for editing nearly all aspects of Sims 2, starting from simple Character changes (Skills, Names,Relationships...) up to the creation of new Objects and Color Options, containing Wrappers and Editor for nearly all Sims 2 Filetypes.
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    Downloads: 183 This Week
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  • 6
    Stunt Rally

    Stunt Rally

    3D racing game with Sci-Fi elements and Track Editor

    ONLY for Releases. Downloads in Files. Homepage: https://cryham.org/stuntrally/ Sources, Issues, etc: https://github.com/stuntrally/stuntrally3/ Documentation: https://github.com/stuntrally/stuntrally3/blob/main/docs/_menu.md Browsers for: Vehicles: https://cryham.org/stuntrally/vehicles/ Tracks: https://cryham.org/stuntrally/tracks/
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    Downloads: 107 This Week
    Last Update:
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  • 7
    StepMania
    StepMania is a music/rhythm game. The player presses different buttons in time to the music and to note patterns that scroll across the screen. Features 3D graphics, visualizations, support for gamepads/dance pads, a step recording mode, and more! WE HAVE MOVED TO GITHUB.
    Downloads: 117 This Week
    Last Update:
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  • 8
    Biogenesis
    Biogenesis is an artificial life program that simulates the processes involved in the evolution of organisms. It shows colored segment based organisms that mutate and evolve in a 2D environment. Biogenesis is based on Primordial Life.
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    Downloads: 56 This Week
    Last Update:
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  • 9
    Danger from the Deep

    Danger from the Deep

    WW2 U-boat simulation

    SDL/OpenGL based WW2 german submarine 3d simulation, multilanguage support, multiplatform support with advanced sound and graphics. Please visit dangerdeep.sourceforge.net for any news or visit us in #dangerdeep on freenode IRC.
    Downloads: 64 This Week
    Last Update:
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  • 10
    "Roberge's Used Robot (RUR) : a Python Learning Environment" is a Python implementation of a "robot environment" as introduced by R. Pattis in 1981. **It is obsolete.** See https://github.com/aroberge/rur-ple
    Downloads: 40 This Week
    Last Update:
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  • 11
    Foobillard++
    An OpenGL Billard Game based on foobillard 3.0a with patches, new features (hud, jumpshots, correct detection of lost balls, more sound and graphics etc). Optimized for touch. New designed mouse / touch-control. On Facebook: www.facebook.com/Foobillardplus Some Videos: http://www.youtube.com/user/foobillardplus/videos
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    Downloads: 39 This Week
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  • 12
    VASSAL Engine
    VASSAL is a game engine for creating electronic versions of traditional board and card games. It provides support for game piece rendering and interaction, and supports play by email or over a live connection.
    Downloads: 23 This Week
    Last Update:
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  • 13
    OpenTTD is an open source clone of the Microprose game "Transport Tycoon Deluxe". For more recent versions visit our website: http://www.openttd.org
    Downloads: 13 This Week
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  • 14
    A UNIX/Windows/Linux remake of the DOS-game "stunts", providing modern features like openGL graphics, 3D sound and internet multiplaying. Design your own tracks, choose your opponents and try the most spectacular stunts you've ever seen.
    Downloads: 12 This Week
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  • 15
    BillardGL is a GPL 3D OpenGL Billard Simulator for both Windows and Linux, available as RPM, Windows Setup File and pure code.
    Downloads: 13 This Week
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  • 16
    Codewars is an client-server game. You have to write a robot-program in any programminglanguage, which fights against other robots in an simulated arena. A musst see for fans of artificial intelligence and coding.
    Downloads: 20 This Week
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  • 17
    OpenPatrician

    OpenPatrician

    Naval trade simulation in the north and baltic sea during 1250 - 1500

    OpenPatrician is a free implementation in Java of Ascaron's classic The Patrician and The Patrician 2. The game is economic simulation located in the European North- and East-Sea in the late middle age.
    Downloads: 19 This Week
    Last Update:
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  • 18
    XCSoar

    XCSoar

    ... the open-source glide computer

    XCSoar is a tactical glide computer for Android, Linux, macOS, and Windows.
    Downloads: 4 This Week
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  • 19
    X-Force is a remake of the classic X-Com-Games.You have to defend earth from alien intruders by intercepting their UFOs, accomplishing tactical ground missions and researching the mystery of the invasion. The game features action, stategy and economic
    Downloads: 13 This Week
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  • 20
    8. Mai 2005: We have discontinued SourceForge as a download place for our open source projects. You can now download these projects directly from the XLOG Technologies GmbH web site at http://www.xlog.ch/omonia.
    Downloads: 11 This Week
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  • 21
    Clou! Open Source Project

    Clou! Open Source Project

    The Clue! / Der Clou!

    The Clue! (known as Der Clou! in Austria) is a 1994 remake of the 1986 game They Stole a Million. It would form a two game series, with a sequel following in 2001, under the guise of The Sting! or Der Clou 2!. The Clue! is a mixture of many video game genres. It can be described as role-playing adventure game with tactical/strategy elements and puzzles in the form of burglaries. The gameplay is composed of two different modes - most of the time, the player is travelling around the city of London and talking with people using point-and-click interface like in classical adventure games, while more strategy-like top-down perspective is used for the actual planning of the heists. [...] (From Wikipedia, the free encyclopedia)
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    Downloads: 10 This Week
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  • 22
    OMSI 2 Add-on Granzkirchen

    OMSI 2 Add-on Granzkirchen

    Granzkirchen ist eine fiktive Karte, die einer deutschen Stadt...

    Granzkirchen ist eine fiktive Karte, die einer deutschen Stadt nachempfunden ist und viel zu bieten hat! Neben zahlreichen Sehenswürdigkeiten sowie einer einer idyllischen Landschaft mit Umgebung fahren regelmäßig in diesem kleinen stillen Örtchen zwei bekannte Linien: die Linien 21 und 22. Die Linie 21 fährt vom Schweldorf Endstraße nach Granzkirchen Zentrum. Auch die Linie 22 fährt direkt zum Zentrum von Granzkirchen. Diese fängt beim Drischen Freibad an. Bei dem Verkehrsbetrieb „VGGK“ wollen die Kunden immer fair behandelt werden und selbstverständlich auch sicher ans Ziel kommen. Systemvoraussetzungen: OMSI 2 – Der Omnibussimulator mind. 2.2.032 Windows 7/8/8.1/10 Prozessor (CPU) 2,8 GHz Arbeitsspeicher ab 4 GB RAM Freier Festplattenspeicher mind. 2 GB Grafikkarte mind. 1024 MB (DirectX: 9.0 oder höher) Für diese Erweiterung wird dringend das OMSI 2 Add-on Aachen* benötigt! 
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    Downloads: 10 This Week
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  • 23
    RealTimeBattle is a programming game, in which robots controlled by programs are fighting each other. The goal is to destroy the enemies, using the radar to examine the environment and the cannon to shoot.
    Downloads: 10 This Week
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  • 24
    spdrs60 - Digital Model Train Signal Box

    spdrs60 - Digital Model Train Signal Box

    Graphical SRCP locking table client

    spdrs60 is a graphical SRCP client to comfortably control a digital model railway. Visual appearance and usage comply to the original SpDrS60 German Federal Railway company locking table. A SRCP server (e.g. erddcd or srcpd) is needed as a hardware link. In cooperation with train controller dtcltiny (http://dtcltiny.sourceforge.net/) spdrs60 provides support for train automation.
    Downloads: 9 This Week
    Last Update:
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  • 25
    Widelands
    Note: Widelands is now hosted by launchpad: http://launchpad.net/widelands. Historical downloads and the mailinglist remain on sf.net.
    Downloads: 2 This Week
    Last Update:
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