Native Android app for Habitica
Solar2D Game Engine main repository (ex Corona SDK)
Android real-time display control software
Open source reimplementation of GTA San Andreas game engine in Unity
An open-source sandbox tower defense game
Sandbox video game with a powerful physics engine
A cross-platform PSP emulator
All in one emulator on Android!
Desktop/Android/HTML5/iOS Java game development framework
Godot is a powerful cross-platform game engine
A J2ME emulator for Android
Open source voxel game engine with support for survival and crafting
RetroArch is a frontend for emulators, game engines and media players.
Open source cross-platform multi-purpose game toolkit
Open source HTML5 game framework that offers WebGL and Canvas
Collection of utilities that interact with the Blooket API / website
Stream switch games to your PC via USB or network
One framework for creating powerful cross-platform games
The source code to VVVVVV
A simple and easy-to-use library to enjoy videogames programming
Java/JavaFX/Kotlin Game Library (Engine)
A beautiful, easy-to-use and ad-free comic and game client
RenderDoc is a stand-alone graphics debugging tool
SoloPi Automated Testing Tool
A cross-platform, open-source, pure C game engine for mobile game