-custinfoparms Uses custinfoparms.txt in scripts directory
-debugportals Debug portal compilation
-debugsurfaces Debug surface compilation
-draw Enables real-time Debug drawing output
-expand Expands all the brush planes and saves a new map out to allow visual inspection of the clipping bevels
-fakemap Writes out a fakemap.map. This map will contrain a worldspawn entity and all the world brushes.
-flat Flat forces all st co-ords in a surface to the pixel that best fits the average color of the texture. It is of very limited utility. Flat is a sort of hack added to test existing maps with celshading
-fulldetail Detail brushes will be treated as normal brushes.
-glview Writes a .gl file of the bsp tree for debugging
-info Gives you information about your map.
-leaktest Only tests the map for leaks. If a leak is found the compile is stopped
-meta meta surface compilation
-micro not used
  -connect host:ip: Will output logging to a remote host
-nocurves Curves are not compiled. They will not show up when the map is loaded.
-nodetail Detail brushes are not compiled. They will not show up when the map is loaded.