SiENcE is on half way through porting GemRB to Dingux. GemRB is a Game Engine port of the original Infinity Engine (the one of Baldur’s Gate, Icewind Dale, Planescape: Torment, etc…) to Linux/Unix, Mac OS X and Windows with some enhancements.

There is NO release yet!

http://crankgaming.blogspot.com/2010/08/icewind-dale-on-dingux-using-gemrb.html