Doom3: BFG edition needs to be installed in wine to extract the "base" folder.
https://github.com/RobertBeckebans/RBDOOM-3-BFG
http://www.moddb.com/mods/doom-3-bfg-ultimate/downloads
Extract the "@UltimateHD" folder and place it next to your "base" folder.
Use: "rbdoom3bfg +set fs_resourceLoadPriority 0 +set fs_game @UltimateHD +set r_lightscale 1 +set r_overbright 1 +set g_fov 100" to launch the game.