Go bindings for raylib, a simple and easy-to-use library
Stride (formerly Xenko), a free and open-source cross-platform C# game
A high-performance, industry-standard 2D physics engine built on Box2D
A Flutter based game engine
Open 3D Engine (O3DE) is an Apache 2.0-licensed multi-platform 3D
Cocos simplifies game creation and distribution with Cocos Creator
A completely free, open-source, 2D game engine
A game engine with an emphasis on real-time cutting-edge solutions
Zig game engine & graphics toolkit
PyCAPGE - Python Classic Adventure Point and Click Game Engine
A 2D rigid body physics engine for the web
All-in-one game engine built on Godot. Roblox & UEFN alternative
Game framework with AI
A cross-platform, open-source, pure C game engine for mobile game
Spring is a free RTS engine developed for Windows, Linux and Mac OS X.
2D Game Engine with Lua Scripting made on top of SFML
A cross platform Lua based game engine
XNA based game engine completely written in c#
2D Game Engine, based on OpenGL and focused on Isometric Games
A simple WinAPI game engine