Solar2D Game Engine main repository (ex Corona SDK)
FPS Unlocker for Roblox
Desktop/Android/HTML5/iOS Java game development framework
A Minecraft Java Edition Launcher for Android and iOS
A simple and easy-to-use library to enjoy videogames programming
One framework for creating powerful cross-platform games
The source code to VVVVVV
scene-oriented, flexible 3D engine (C++, Python, C#, Java)
3D Procedural Game Engine Using OpenGL
Flax Engine, multi-platform 3D game engine
Urho3D Game engine
Accuracy-focused XNA4 reimplementation for open platforms
Gideros Release version
New Godot bindings for Swift
Godot Kotlin JVM Module
A game framework written with osu! in mind.
KorGE Game Engine. Multiplatform Kotlin Game Engine & Korlibs
A cross-platform, open-source, pure C game engine for mobile game
The AWS GameKit Plugin for Unreal
Engo is an open-source 2D game engine written in Go
Game engine supporting many 3D/2D formats and graphic effects
Orx: Portable Game Engine
FiveM is a modification for Grand Theft Auto V
Delphi Java - VRCalc++ OOSL (Script) and + (Binary Exec Distro)