Ct.js is a desktop game engine that makes learning programming fun
Make Minecraft Java Edition mods, Minecraft Bedrock Edition Add-Ons
Games for tomorrow's programmers
Cross-platform 2D game engine focused on ultimate productivity
Cross-platform, open source, and super fast MUD client with scripting
Stride (formerly Xenko), a free and open-source cross-platform C# game
Open 3D Engine (O3DE) is an Apache 2.0-licensed multi-platform 3D
Cross-platform 2D and 3D game engine with modular architecture
Delphi Java - VRCalc++ OOSL (Script) and + (Binary Exec Distro)
Path creation asset for Unity game development
MIT Licensed Open Source version of Torque3D from GarageGames
Modern 3D engine and IDE written using C# and C++.
2D Game Engine with Lua Scripting made on top of SFML
Web powered cross-platform 3D, WebXR game engine
Random generators for tabletop RPG games (D&D, Pathfinder, D20, etc)
API for all possible cellular automata that work same at all angles
Godot is a fully featured, open source, MIT licensed, game engine.
Visual Novel engine, editor and game development.
A visual editing environment for Sims3 JAZZ resources.
Sorbier Pokémon Editor