The flexible game engine
Fast and lightweight JavaScript game engine built on WebGL and glTF
A new Minecraft world editor and converter
A free & open-source 2D sprite editor, made with the Godot Engine
Open game and rendering engine packed into a JavaScript framework
Blockbench - A low poly 3D model editor
Fast, small, safe, gradually typed embeddable scripting language
The source code to VVVVVV
Magic Another Game Engine
Flexible level editor
Open 3D Engine (O3DE) is an Apache 2.0-licensed multi-platform 3D
Ct.js is a desktop game engine that makes learning programming fun
An open source C++ game engine
Everything you need to build and deploy scalable realtime 3D apps
Injectable LUA scripting system, SDK generator, live property editor
The Tiny JavaScript Game Engine That Can!
3D and 2D game engine written in Rust
KorGE Game Engine. Multiplatform Kotlin Game Engine & Korlibs
A cross-platform, open-source, pure C game engine for mobile game
Modern, lightweight and efficient 2D level editor
The first editor for Spigot configurations
Framework to facilitate communication in the Unity game engine
Simple and powerful Unity3d game workflow!
A fresh & lightweight javascript game engine
Cross-platform, open source, and super fast MUD client with scripting