Action RPG that's easy to mod
Game engine to build text adventures.
GemRB is a portable open-source implementation of the Infinity Engine
Arianne is an engine to develop multiplayer online games like Stendhal
Heros of Jin Yong 3D Remastered
Real-time RPG for PC/tablet/phone; multiple quests and random dungeons
A suite of tools for any RPG system
Processes dialogue text files exported by the Bethesda Softworks SDK
A space race game in the style of A Dark Room
IRB is a game creation toolkit
3D urban environment renderer : browser-app ; as well as a GTA clone
plugin-based RPG manager in C++ and Qt5
A space game in the Hoshikaze 2250 universe, built on the NAEV engine
Built to be ease of use, with no programming knowledge, Multi-platform
A 2D Adventure Game & Engine
Northern Lights is an interactive novel.