Stream switch games to your PC via USB or network
An open source reimplementation of the Among Us Server
Action-adventure game originally released in 2013
Open source cross-platform multi-purpose game toolkit
KorGE Game Engine. Multiplatform Kotlin Game Engine & Korlibs
Open source library for creative expression on the web, desktop, etc.
Multi-platform Engine for Desktop, XBOX (UWP) and Mobile games
A dead simple 2D game engine for Go
Embeddable unity game engine view for Flutter
The Tiny JavaScript Game Engine That Can!
A frontend for Mupen64Plus
GemRB is a portable open-source implementation of the Infinity Engine
Orx: Portable Game Engine
Zoomable user interface (ZUI) with file manager, file viewers and more
Game engine supporting many 3D/2D formats and graphic effects
A completely free, open-source, 2D game engine
The AWS GameKit Plugin for Unreal
Web-based Cloud Gaming service for Retro Game
2D Game Engine
2D Game Engine with Lua Scripting made on top of SFML
Character animation system for games and simulations.
Open-source, cross-platform, C++ game engine for creating 2D/3D games
3D .NET engine for Windows, Linux, Mac
plugin-based RPG manager in C++ and Qt5