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

  • MongoDB Atlas runs apps anywhere Icon
    MongoDB Atlas runs apps anywhere

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  • 1
    Sunshine

    Sunshine

    Self-hosted game stream host for Moonlight

    Sunshine is an open-source self‑hosted cloud gaming server that implements NVIDIA’s GameStream protocol. Compatible with Moonlight clients across platforms, it supports low‑latency streaming via software or hardware encoding (AMD/Intel/NVIDIA) and offers a browser‑based control UI for pairing.
    Downloads: 244 This Week
    Last Update:
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  • 2
    K-3D is the free (as in freedom) 3d modeling, animation, and rendering system.
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    Downloads: 182 This Week
    Last Update:
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  • 3
    Realism: Invictus

    Realism: Invictus

    Realism Invictus mod for Civilization IV

    Realism Invictus is a mod for Civilization IV with over 15 years of development.
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    Downloads: 140 This Week
    Last Update:
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  • 4
    GemRB Game Engine

    GemRB Game Engine

    GemRB is a portable open-source implementation of the Infinity Engine

    GemRB (Game engine made with pre-Rendered Background) is a portable open-source implementation of Bioware's Infinity Engine. It was written to support pseudo-3D role playing games based on the Dungeons & Dragons ruleset (Baldur's Gate and Icewind Dale series, Planescape: Torment). It should run on GNU/Linux, Microsoft Windows, OS X, possibly other UNIX derivatives and more. It is licensed under the GPL.
    Leader badge
    Downloads: 95 This Week
    Last Update:
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  • Build Securely on Azure with Proven Frameworks Icon
    Build Securely on Azure with Proven Frameworks

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  • 5
    FreeOrion

    FreeOrion

    4X Space Strategy Game

    FreeOrion is a free and open source community-developed 4X turn-based galactic empire strategy game.
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    Downloads: 93 This Week
    Last Update:
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  • 6
    Privateer Gemini Gold is a remake of the classic space simulation adventure Privateer that was part of the Wing Commander games series. It brings back the magic of the Gemini Sector with a modern game engine and high resolution graphics.
    Downloads: 80 This Week
    Last Update:
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  • 7
    Rise of Mankind: A New Dawn is an expansion for the popular Civilization 4 mod, Rise of Mankind.
    Downloads: 74 This Week
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  • 8
    OpenKore

    OpenKore

    A free/open source client and automation tool for Ragnarok Online

    OpenKore is a free and open source automation tool and custom client for the online game Ragnarok Online. It provides a flexible scripting system that allows users to automate gameplay, including navigation, combat, trading, and interaction with other players. The project supports plugins and modular extensions, enabling customization for different servers and play styles. OpenKore is cross-platform, running on Windows, Linux, and macOS, and is written primarily in Perl. With a strong community and extensive documentation, it is widely used by players and developers who want to explore automation, bot behavior, or server testing. The software emphasizes configurability, giving users control over character strategies and in-game decision-making.
    Downloads: 13 This Week
    Last Update:
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  • 9
    Doomsday Engine

    Doomsday Engine

    DOOM / Heretic / Hexen source port with enhanced graphics and UI

    A portable game engine for classic first person shooters such as DOOM, Heretic and Hexen. Lets you enjoy the original games using modern technology, including high-resolution OpenGL graphics, 3D models, and dynamic lighting effects.
    Downloads: 57 This Week
    Last Update:
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    Simple, Secure Domain Registration

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  • 10
    Delta Force Сheats Aimbot Esp

    Delta Force Сheats Aimbot Esp

    Delta Force Cheat 2025 | Aimbot . Wallhacks ESP + Other

    Delta Force Cheat is a modded toolset made for the Delta Force series (especially popular in the classic Black Hawk Down and recent reboots). These tools give you an edge in both single-player and multiplayer missions, with functionalities that auto-lock enemies, reveal hidden positions, and offer infinite health or ammo. Imagine storming a compound with perfect accuracy, knowing where every sniper is hiding, and walking out untouched like an absolute legend. That’s the cheat-enabled experience.
    Leader badge
    Downloads: 154 This Week
    Last Update:
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  • 11
    The BAT Mod is a graphic and interface mod for Civilization 4 - Beyond the Sword. It combines the popular BUG (unaltered gameplay) mod with Varietas Delectat and other graphic and artistic mods.
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    Downloads: 60 This Week
    Last Update:
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  • 12
    Crossfire RPG game

    Crossfire RPG game

    Cooperative multiplayer graphical RPG and adventure game

    Crossfire is a free, open-source, cooperative multi-player RPG and adventure game. Since its initial release, Crossfire has grown to encompass over 150 monsters, 3000 areas to explore, an elaborate magic system, 14 races, 16 character classes, and many powerful artifacts scattered far and wide. Set in a fantastical medieval world, it blends the style of Gauntlet, NetHack, Moria, and Angband.
    Downloads: 57 This Week
    Last Update:
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  • 13
    Vega Strike is a 3d OpenGL Action Space Sim for Win/Lin/Mac allowing players to trade, bounty hunt, or explore in a vast universe. Active development is now on https://github.com/vegastrike and on http://www.vega-strike.org Vega Strike is mod ready and network playable.
    Downloads: 36 This Week
    Last Update:
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  • 14
    Open Dynamics Engine
    A free, industrial quality library for simulating articulated rigid body dynamics - for example ground vehicles, legged creatures, and moving objects in VR environments. It's fast, flexible & robust. Built-in collision detection.
    Downloads: 28 This Week
    Last Update:
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  • 15
    UltraStar Manager
    With this song management application you are able to keep an eye on your UltraStar collection. Quickly find songs with missing covers, backgrounds or videos.
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    Downloads: 26 This Week
    Last Update:
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  • 16
    openage

    openage

    Open source clone of the Age of Empires II engine

    openage is a free cross-platform RTS game engine that provides the mechanics of Age of Empires. Using modern technologies as C++17, OpenGL/GLSL, Python, Qt5 and CMake allows people using GNU/Linux, BSD, macOS or Windows to play the game natively. Our aim is to make openage a platform for the original Age of Empires games providing the same look and feel, but with more features for modding and multiplayer. openage uses an open API powered by our human-readable configuration language nyan. We implement a client-server architecture with dedicated servers that supports more than 8 players. The overarching system will provide matchmaking, lobbies, server discovery and other community features. openage is a community project that values every contribution, the only requirement is your enthusiasm. Don't hesitate to get in touch with us if you want to help!
    Downloads: 5 This Week
    Last Update:
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  • 17
    Kirstens Viewers
    Opensource Created Custom Viewers For Virtual Worlds like SecondLife
    Downloads: 38 This Week
    Last Update:
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  • 18
    Oblivion Works
    Wrye Bash has moved to Github! Downloads: https://github.com/wrye-bash/wrye-bash/releases Code: https://github.com/wrye-bash/wrye-bash
    Downloads: 23 This Week
    Last Update:
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  • 19
    Ashes of Erebus
    This is a mod for the game Civilization IV - Beyond the Sword. More information on Civfanatics forum: http://forums.civfanatics.com/showthread.php?t=493730
    Leader badge
    Downloads: 29 This Week
    Last Update:
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  • 20

    coldev

    C/C++ , PHP, PYTHON, 3D ENGINES, CHROME NATIVE CLIENT

    + C/C++ and PHP projects, Python and Others + 3D ENGINES + Videogames Projects based in Bennugd http://www.bennugd.org Web Page https://coldev.sourceforge.io/
    Leader badge
    Downloads: 91 This Week
    Last Update:
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  • 21
    Crystal Space 3D SDK
    Crystal Space is an Open Source 3D SDK for Unix, Windows, and MacOS/X. It renders with OpenGL and features GLSL shaders, CG shaders, deferred rendering, dynamic shadows, bullet based physics library, terrain engine, skeleton based animation meshes, exporter for Blender, portals, etc...
    Downloads: 13 This Week
    Last Update:
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  • 22
    kiki the nanobot is a 3-D puzzle game. It is basically a mixture of the games Sokoban and Kula-World.
    Downloads: 20 This Week
    Last Update:
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  • 23
    WorldForge

    WorldForge

    Provides a full suite of clients and servers for virtual worlds.

    Worldforge provides clients, servers, tools and protocol to allow for anyone to create and host their own virtual and online world.
    Downloads: 20 This Week
    Last Update:
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  • 24
    XCSoar

    XCSoar

    ... the open-source glide computer

    XCSoar is a tactical glide computer for Android, Linux, macOS, and Windows.
    Downloads: 8 This Week
    Last Update:
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  • 25

    delta3d Open Source Engine

    Sorry this project is no longer being supported

    This project is not currently being supported but feel free to use it as an example. delta3d is a robust simulation platform built using open standards and open source software. It features full toolchain development supporting a wide variety of free and commercial software.
    Downloads: 6 This Week
    Last Update:
    See Project
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