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