EE Keeper is a saved game editor for Baldur's Gate Enhanced Edition.
A little game I strung together using Unity 5
Alpha One is based on Vallheru
plugin-based RPG manager in C++ and Qt5
Gives agents personality, moods, emotions and emotional attachments.
A roguelike game engine/editor
XNA based game engine completely written in c#
Star Trek Web browser game
a 3D openGL version of Deap Deadly Dungeons roguelike RPG game
Old School gaming tool for GMs of AD&D/OSRIC.
Escape the Stone Age is a short Adventure RPG Game for Android.
Fallout Mod Manager (FOMM) Fork
Free open source game created in Unity 3d for Windows 64 bits
Cross-platform port of Arx Fatalis, a first-person role-playing game
An Open Engine for use on the OUYA
Open-source RPG for Linux similar to the NES game Final Fantasy