Various cheats
     While playing, press [CTRL]+[SHIFT]+[~] or [CTRL]+[SHIFT]+[@] (on
some  keyboards)  to  bring  up  the  console,  then  type  any of the
following  cheat  codes.  Press  [CTRL]+[SHIFT]+[~]  again to exit the
console.

Cheat code:                  Effect:
FOW_Toggle                   Toggle Fog of War ON/OFF
ee_bigheadmode(1)            Big Head Mode ON
ee_bigheadmode(0)            Big Head Mode OFF
taskbar_hide                 Hide Taskbar
taskbar_show                 Show Taskbar
statgraph()                  Enable Statgraph
statgraph_channel("fps")     Show FPS (statgraph must be enabled)
setsimrate(#)                Set Game Speed (#=speed, 10=normal)
FOW_RevealAll                Remove Fog *
restart                      Restart game

     *  requires  the  command-line  parameter  "-Dev"  added  to  the
shortcut for the game.


Unlock All Missions
     To  unlock  all  missions  in  the  game,  add  the  command-line
parameter "-unlock_all_missions" to your game's shortcut.

Example: 
"C:\Program Files\THQ\Company of Heroes\RelicCOH.exe" -unlock_all_missions