A new Minecraft world editor and converter
N64 Game-Engine and Editor using libdragon & tiny3d
Open game and rendering engine packed into a JavaScript framework
Free game engine for development of desktop, mobile, and web games
Godot Minimal Theme
Classic 2D side-scrolling platformer game
Command & Conquer: Remastered Collection
Pokémon Save File Editor
3D and 2D game engine written in Rust
Flexible level editor
The source code to VVVVVV
3D Game engine with editor
V1, Mirror Classic. V2, Mirror Engine: Join Discord for access
Eureka is a DOOM map editor
Cross-platform 2D game engine focused on ultimate productivity
The Tiny JavaScript Game Engine That Can!
Make Minecraft Java Edition mods, Minecraft Bedrock Edition Add-Ons
Cocos simplifies game creation and distribution with Cocos Creator
Ct.js is a desktop game engine that makes learning programming fun
A permissions plugin for Minecraft servers
Stride (formerly Xenko), a free and open-source cross-platform C# game
Minecraft map editor and mod
Games for tomorrow's programmers
Fast and lightweight JavaScript game engine built on WebGL and glTF
Open 3D Engine (O3DE) is an Apache 2.0-licensed multi-platform 3D