Magic Another Game Engine
The Tiny JavaScript Game Engine That Can!
Free, open source game engine online
Dust3D is a cross-platform open-source 3D modeling software
Powerful, mature open-source cross-platform game engine for Python
A Minecraft mod designed to improve frame rates
A retro game engine for Python
3D and 2D game engine written in Rust
A refreshingly simple data-driven game engine built in Rust
scene-oriented, flexible 3D engine (C++, Python, C#, Java)
Skript is a Bukkit plugin which allows server admins
Open 3D Engine (O3DE) is an Apache 2.0-licensed multi-platform 3D
Real Time Strategy game engine supporting early Westwood classics
Java/JavaFX/Kotlin Game Library (Engine)
Modern, lightweight and efficient 2D level editor
Everything you need to build and deploy scalable realtime 3D apps
LayaAir is an open-source 2D/3D engine
The Open Toolkit library is a fast, low-level C# wrapper for OpenGL
RenderDoc is a stand-alone graphics debugging tool
Self-hosted CMS platform based on the Laravel PHP Framework
A Flutter based game engine
Urho3D Game engine
An open source re-implementation of Chris Sawyer's Locomotion
3D Procedural Game Engine Using OpenGL
An open source C++ game engine