Solar2D Game Engine main repository (ex Corona SDK)
An alternative bootstrapper for Roblox with a bunch of extra features
Desktop/Android/HTML5/iOS Java game development framework
Multi Theft Auto is a game engine
RPG Maker 2000/2003 and EasyRPG games interpreter
Open source HTML5 game framework that offers WebGL and Canvas
The new All-in-One CFW package for the Nintendo Switch
Java/JavaFX/Kotlin Game Library (Engine)
A fresh & lightweight javascript game engine
Tool for jklm.fun game Bomb Party.
Synchronize games from other platforms into your Steam library
Kotlin extensions for the libGDX game framework
Naev is a 2d action/rpg space game, action, rpg and simulation
A cross-platform, open-source, pure C game engine for mobile game
Cooperative multiplayer graphical RPG and adventure game
A fantasy roguelike game with graphics tiles.
Arianne is an engine to develop multiplayer online games like Stendhal
Action RPG that's easy to mod
GemRB is a portable open-source implementation of the Infinity Engine
Game engine to build text adventures.
A standalone UQM mod made to enhance gameplay and visuals
Final Fantasy VIII Save Editor