A modular Common Lisp game engine
The HTML5 Creation Engine
A game engine powered by python and panda3d
A refreshingly simple data-driven game engine built in Rust
Multi-platform Engine for Desktop, XBOX (UWP) and Mobile games
A fresh & lightweight javascript game engine
The Tiny JavaScript Game Engine That Can!
Cross-platform 2D and 3D game engine with modular architecture
KorGE Game Engine. Multiplatform Kotlin Game Engine & Korlibs
A game framework written with osu! in mind.
3D and 2D game engine written in Rust
All-in-one game engine built on Godot. Roblox & UEFN alternative
Injectable LUA scripting system, SDK generator, live property editor
Vivid3D is an open-source 3D engine with powerful 2D UI.
Vivid is a modern C++ 3D engine using OpenGL4+
Go 3D Game Engine
Amazon Lumberyard is a free AAA game engine
Clojure in Unity
Contains Games,Software, and Game engine products in it.
online 4X browser game engine
A game engine written in the D programming language
An online multiplayer turn based strategy game and board game engine.
Mahasona engine is an open source game engine.
Cross platform 2D/3D game engine written in C++11 & OpenGL ES 2/3