Solar2D Game Engine main repository (ex Corona SDK)
Cooperative multiplayer graphical RPG and adventure game
RPG Maker 2000/2003 and EasyRPG games interpreter
Arianne is an engine to develop multiplayer online games like Stendhal
An alternative bootstrapper for Roblox with a bunch of extra features
Tool for jklm.fun game Bomb Party.
Open source HTML5 game framework that offers WebGL and Canvas
The new All-in-One CFW package for the Nintendo Switch
Multi Theft Auto is a game engine
Action RPG that's easy to mod
A framework to build Pokémon RPG games
Kotlin extensions for the libGDX game framework
Desktop/Android/HTML5/iOS Java game development framework
Naev is a 2d action/rpg space game, action, rpg and simulation
Java/JavaFX/Kotlin Game Library (Engine)
Synchronize games from other platforms into your Steam library
Open source Old School RuneScape client
A fresh & lightweight javascript game engine
Simple and powerful Unity3d game workflow!
Final Fantasy VIII Save Editor
Traditional roguelike game with pixel-art graphics
Free and Open-source Headless CMS and Application Framework
Dscover bugs in your code without running it!
GemRB is a portable open-source implementation of the Infinity Engine
Multi-Joint dynamics with Contact. A general purpose physics simulator