Press [Ctrl] + [Shift] + ~ during game play to display the console window. Then, enter one of the following codes to activate the corresponding cheat function. You must enable cheat mode by entering the options and checking the "Allow Cheats" box:

Effect - Code

Get indicated amount of power - cheat_power( [number] )
Get indicated amount of requisition - cheat_requisition( [number] )
Suicide - cheat_killself
Reveal all FOW - cheat_revealall
Hide taskbar - taskbar_hide
Show taskbar again - taskbar_show
Quit to Windows - quit
Clear console window - cls
Rainbow colors - render_togglerainbow()
See-through white textures - render_togglexray()
Colored wireframes - render_togglewireframe()
Toggle shaders - detail_toggle()
Toggle banners and badges - decal_toggle()
Toggle brown dust - fog_toggle()
Change the distance where models lose detail - terrlod_dist( [minimum, maximum] )
Toggle model detail drop - terrlod_toggle()
Dump static decal stats to file - staticdecal_dump()
Dump dynamic decal stats to file - dynamicdecal_dump()
Toggle shadows - shadow_toggle
Toggle mouseover stat bars - ingame_stats_mouseover_toggle
Toggle stat bars - ingame_stats_toggle
Remove selection boxes - ingame_select_ui_toggle
Objects closer than this value not drawn - simvis_cameranearclip( "[meters]" )
Hide objects further than this value - simvis_camerafarclip( "[meters]" )
Display current game speed - getsimrate()
Set game speed - setsimrate([number])
Screen update while console is up - simvis_fx_refresh
Reads data\art\ebps files and lists handler usage - simvis_list
Toggle subsystem visibility - simvis_toggle( "[channel name]" )