A game framework written with osu! in mind.
Open 3D Engine (O3DE) is an Apache 2.0-licensed multi-platform 3D
A Flutter based game engine
A refreshingly simple data-driven game engine built in Rust
Eva.js is a front-end game engine for creating interactive projects
Retro game engine for creating games like it's 1997
Game framework with AI
Vivid is a modern C++ 3D engine using OpenGL4+
Cross platform 2D/3D game engine written in C++11 & OpenGL ES 2/3
Java Client + JS/Canvas Server-Side System, with maintained Objects