A new Minecraft world editor and converter
Phoenix is a modern open-source Code Editor for the web
The flexible game engine
N64 Game-Engine and Editor using libdragon & tiny3d
Free game engine for development of desktop, mobile, and web games
Open game and rendering engine packed into a JavaScript framework
Classic 2D side-scrolling platformer game
Godot Minimal Theme
3D Game engine with editor
3D and 2D game engine written in Rust
AI-powered bridge connecting LLMs and advanced AI agents
V1, Mirror Classic. V2, Mirror Engine: Join Discord for access
A web-based IDE for HTML5 game development. Powered by Phaser
Cross-platform 2D game engine focused on ultimate productivity
A raster image editor extension for VS Code
Command & Conquer: Remastered Collection
Ct.js is a desktop game engine that makes learning programming fun
KorGE Game Engine. Multiplatform Kotlin Game Engine & Korlibs
The source code to VVVVVV
Blockbench - A low poly 3D model editor
Cross-platform 2D and 3D game engine with modular architecture
Cocos simplifies game creation and distribution with Cocos Creator
Minecraft map editor and mod
Fast and lightweight JavaScript game engine built on WebGL and glTF
Stride (formerly Xenko), a free and open-source cross-platform C# game