https://bugs.winehq.org/show_bug.cgi?id=39718
--- Comment #5 from Rosanne DiMesio dimesio@earthlink.net --- (In reply to mactrix from comment #0)
You can download the standalone wrapper version for OS X here: http://portingteam.com/files/file/8182-fallout-3-goty/
You can download the Steam wrapper version for OS X here: http://portingteam.com/files/file/8213-fallout-3-and-fallout-new-vegas-on- steam/
That's Wineskin.