A new Minecraft world editor and converter
Free game engine for development of desktop, mobile, and web games
Godot Minimal Theme
The source code to VVVVVV
Classic 2D side-scrolling platformer game
3D and 2D game engine written in Rust
Flexible level editor
3D Game engine with editor
V1, Mirror Classic. V2, Mirror Engine: Join Discord for access
Ct.js is a desktop game engine that makes learning programming fun
Stride (formerly Xenko), a free and open-source cross-platform C# game
Cross-platform 2D game engine focused on ultimate productivity
Fast and lightweight JavaScript game engine built on WebGL and glTF
The Tiny JavaScript Game Engine That Can!
A permissions plugin for Minecraft servers
Make Minecraft Java Edition mods, Minecraft Bedrock Edition Add-Ons
KorGE Game Engine. Multiplatform Kotlin Game Engine & Korlibs
Cocos simplifies game creation and distribution with Cocos Creator
A framework to build Pokémon RPG games
Games for tomorrow's programmers
Action-adventure game originally released in 2013
The flexible game engine
Open 3D Engine (O3DE) is an Apache 2.0-licensed multi-platform 3D
Magic Another Game Engine
Minecraft map editor and mod