3D Engine c++
Android, UIQ 3.0, Series 60 Edition 5 open-source software
INSTEAD - Simple Text Adventure Interpreter.
Real-time RPG for PC/tablet/phone; multiple quests and random dungeons
God game: wage war from the stone age to the future
A cross-platform interpreter for many point-and-click adventure games
Mobile serious game about business consulting for students
QBall is a simple breakout style game for Android, Symbian and others.