Voice Quality=0
Can be 0-7. Used for voice chat.
KeepRes=1
Can be 0 or 1. If 1, your screen resolution is used for the game instead of the default 1024x768.
VideoMode=1280
Can be 1024, 1152, 1280, 1600, 1792.
sizegenetics Changes the game's resolution to the value specified (instead of the default 1024x768).
Refresh=70
Changes the default refresh rate of your monitor. Do not change/add this line unless you are experiencing problems!
ScrollSpeed=1
Can be 0, 1, or 2. This is the Map Scroll Speed preference.
Prefs Format=1
This is the prefs version number. It should always be 1 (for now).
Difficulty=7
The difficulty level used in the last game played. The numbers correspond to the difficulty levels in the editor (starting at 0).
Aggression=4
The aggression level used in the last game played. The numbers correspond to the levels (starting at 0).
Top Menu=3
The last selected main menu item. The first menu item is 0.
QuickStart=0
Can be 0 or 1. If 1, the menu screens are bypassed and the game acts as if QuickStart was selected.