Fast and lightweight JavaScript game engine built on WebGL and glTF
A development environment focused on modding
Desktop/Android/HTML5/iOS Java game development framework
A J2ME emulator for Android
Open game and rendering engine packed into a JavaScript framework
Blockbench - A low poly 3D model editor
An iOS & tvOS Frontend for Multiple Emulators
One framework for creating powerful cross-platform games
Cross-Platform C++ 2D/3D game engine
3D Procedural Game Engine Using OpenGL
Dust3D is a cross-platform open-source 3D modeling software
Free and open source real-time strategy game
Everything you need to build and deploy scalable realtime 3D apps
scene-oriented, flexible 3D engine (C++, Python, C#, Java)
LayaAir is an open-source 2D/3D engine
3D and 2D game engine written in Rust
The Open Toolkit library is a fast, low-level C# wrapper for OpenGL
Powerful, mature open-source cross-platform game engine for Python
The open-asset-importer-library repository
Java/JavaFX/Kotlin Game Library (Engine)
Open 3D Engine (O3DE) is an Apache 2.0-licensed multi-platform 3D
Open source Cardboard SDK and samples
3D game engine/framework in C, with Luajit and Python bindings now
Simple and light-weight 3D game engine