Start the game with the "-dev" command line parameter and then press Ctrl + Shift + ~ to display the console window. Now, you can type one of the following codes and press Enter to activate the corresponding cheat function:
Toggle fog of war: FOW_Toggle
Set game speed (default is 8): setsimrate[number]
Toggle Big Head mode: ee_bigheadmode([0 or 1])
Display frame rate: statgraph_channel("fps")
Hide taskbar: taskbar_hide
Show taskbar: taskbar_show
Enable statgraph_channel codes: statgraph()
Restart game: restart
Quit game: abortgame