Free game engine for development of desktop, mobile, and web games
Descent 3 by Outrage Entertainment
Open 3D Engine (O3DE) is an Apache 2.0-licensed multi-platform 3D
Cross-platform 2D and 3D game engine with modular architecture
The flexible game engine
Ct.js is a desktop game engine that makes learning programming fun
The Tiny JavaScript Game Engine That Can!
JavaScript-based game engine designed to empower developers
A completely free, open-source, 2D game engine
A fresh & lightweight javascript game engine
A game engine with an emphasis on real-time cutting-edge solutions
The Open Toolkit library is a fast, low-level C# wrapper for OpenGL
High performance UI layout library in C
Recreation of the classic Grand Theft Auto III game executable
Go bindings for raylib, a simple and easy-to-use library
Tools and Z80 engine for creating adventure games. (RUST)
Game engine to build text adventures.
An isometric arcade-style game of skill, puzzles and exploration
PyCAPGE - Python Classic Adventure Point and Click Game Engine
SDL based generic 2D game engine
MIT Licensed Open Source version of Torque3D from GarageGames
State Management and Multiplayer Networking for Turn-Based Games
Mini game engine for games104
Amazon Lumberyard is a free AAA game engine