A fun and challenging RPG game
An open source RPG Monster-fighting game
3D Space Station Simulator (inspired by SS13)
Provides a full suite of clients and servers for virtual worlds.
3D urban environment renderer : browser-app ; as well as a GTA clone
A Religous AD&D Clone
A game about heroes and cooperative gameplay.
OpenKore is an automation tool for Ragnarok Online
plugin-based RPG manager in C++ and Qt5
NetHack made ready for internationalization