Browse free open source C++ Game Engines and projects below. Use the toggles on the left to filter open source C++ Game Engines by OS, license, language, programming language, and project status.

  • Gemini 3 and 200+ AI Models on One Platform Icon
    Gemini 3 and 200+ AI Models on One Platform

    Access Google's best plus Claude, Llama, and Gemma. Fine-tune and deploy from one console.

    Build generative AI apps with Vertex AI. Switch between models without switching platforms.
    Start Free
  • Go from Code to Production URL in Seconds Icon
    Go from Code to Production URL in Seconds

    Cloud Run deploys apps in any language instantly. Scales to zero. Pay only when code runs.

    Skip the Kubernetes configs. Cloud Run handles HTTPS, scaling, and infrastructure automatically. Two million requests free per month.
    Try it free
  • 1

    Opensource Game Studio

    Opensource Game Studio

    The primary goal of The Opensource Game Studio Team is the creation of the free Toolset for creating the computer games, and also the creation of games with its aid. At present we developing the game engine, in which, we try to combine the best things, that we managed to find in the the world Opensource and Freeware with our own developments. Right now we are working on creation of a mahjong solitaire game, it'll be a first step in a long path to our toolset and full scale RPG in the end.
    Downloads: 3 This Week
    Last Update:
    See Project
  • 2
    Lambda Engine

    Lambda Engine

    The Lambda-Engine is a cross platform game engine.

    The Lambda-Engine is a cross platform game engine written in C++. It simplifies core tasks, such as rendering/graphics, sound, physics, math, scene and resource management. It is still *far* from finished, but I am working on it :)
    Downloads: 0 This Week
    Last Update:
    See Project
  • 3

    WGFX

    WGFX 2D Game Engine

    WGFX is a (Windows Graphics Functions of DirectX) which is comprised of a set of (C++, C#) wrapper classes for writing Windows games. This project semilar to CDX library the different is a new features that will be added to this new library WGFX. Part 1 show: http://youtu.be/SCdaqFk7xQ4 Part 2 show: http://youtu.be/FgjJVxXjdtI
    Downloads: 0 This Week
    Last Update:
    See Project
  • 4
    Yaooe is creating yet another object oriented, isometric, tile-based game engine. In a second step, a real time strategy game will be built upon the yaooe-engine.
    Downloads: 0 This Week
    Last Update:
    See Project
  • MongoDB Atlas runs apps anywhere Icon
    MongoDB Atlas runs apps anywhere

    Deploy in 115+ regions with the modern database for every enterprise.

    MongoDB Atlas gives you the freedom to build and run modern applications anywhere—across AWS, Azure, and Google Cloud. With global availability in over 115 regions, Atlas lets you deploy close to your users, meet compliance needs, and scale with confidence across any geography.
    Start Free
  • 5

    open2ge

    2D Game Engine, based on OpenGL and focused on Isometric Games

    Open2GE (2 - dimensional Game Engine) is a universal game engine, with a focus on isometric games. Based on OpenGL & SDL, it supports a wide range of features, useful for simple 2D games or complex isometric games, from simple image loading to the rendering of complex scenes, path finding, automatic navigation mesh generation and more. Besides OpenGL and SDL, Open2GE makes use of TinyXML and boost.
    Downloads: 0 This Week
    Last Update:
    See Project
  • Previous
  • You're on page 1
  • Next
MongoDB Logo MongoDB