Native Android app for Habitica
Solar2D Game Engine main repository (ex Corona SDK)
A development environment focused on modding
Android real-time display control software
An open-source sandbox tower defense game
Godot is a powerful cross-platform game engine
Stream switch games to your PC via USB or network
Sandbox video game with a powerful physics engine
All in one emulator on Android!
Desktop/Android/HTML5/iOS Java game development framework
A cross-platform PSP emulator
A J2ME emulator for Android
Open source HTML5 game framework that offers WebGL and Canvas
Open source voxel game engine with support for survival and crafting
Open source cross-platform multi-purpose game toolkit
A simple and easy-to-use library to enjoy videogames programming
Memory Efficient Serialization Library
One framework for creating powerful cross-platform games
A beautiful, easy-to-use and ad-free comic and game client
RenderDoc is a stand-alone graphics debugging tool
KorGE Game Engine. Multiplatform Kotlin Game Engine & Korlibs
RetroArch is a frontend for emulators, game engines and media players.
Simple and flexible programming language for applications development
The source code to VVVVVV
Daijishō is a retro launcher that let you manage your retro games