Oh and let me re-upload a more compact error message... Code: Nom$ cd ~/.wine/drive_c/Program\ Files/steam/steamapps/common/borderlands/binaries Kimberly-Yeagers-Mac-mini:binaries Nom$ wine borderlands.exe Dynamic session lookup supported but failed: launchd did not provide a socket path, verify that org.freedesktop.dbus-session.plist is loaded! fixme:advapi:SetSecurityInfo stub fixme:dpnhpast:DllRegisterServer :stub err:module:map_image Could not map shared section .extra err:module:map_image Could not map shared section .extra wine: Bad EXE format for C:\Program Files\steam\steamapps\common\borderlands\binaries\borderlands.exe. Kimberly-Yeagers-Mac-mini:binaries Nom$ fixme:iphlpapi:NotifyAddrChange (Handle 0xc8f53c, overlapped 0xc8f520): stub