The GemRB Game Engine is is a port of the original Infinity Engine (the one of Baldur´s Gate, Icewind Dale, Planescape: Torment, etc...) to Linux/Unix, MacOs X and Windows with some enhancements.
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v0.7.2 (2012-11-20)
New features
configuration changes are now saved to gem-baldur.ini (or equivalent)
GemRB now asks for confirmation when exiting
output can now be shown in the ingame message window (run debug(5))
ToBEx flags for effect damage: bypass mirror image, ignore difficulty