PressS TAB once, then type in one of the following codes:

	allammo - All ammunition
	behindview 1 - External view
	behindview 0 - Normal view
	flush - Reset bad textures on walls or creatures
	fly - Fly mode
	ghost - No clipping mode
	god - God mode
	hideactors - Hide all monsters, weapons, and items
	invisible0 - Disable invisibility
	invisible1 - Invisibility
	killall (monster name) - Kill selected monsters
	killpawns - Kill all monsters
	open (map name) - Level select
	playersonly - Disable timer
	showactors - Show all monsters, weapons, and items
	slomo (number) - Set game speed (1 is normal)
	summon (item) - Summon weapon, item, or monster
	suicide - Suicide
	walk - Walk mode; resets no clipping and flight modes