Heretic/Cheats

During the game type:


 * IDDQD: Instant death (god mode in Doom).
 * IDKFA: No ammo and weapons (all weapons in Doom).
 * COCKADOODLEDOO: Turns the player into the chicken.
 * ENGAGExx: Start any level (xx for episode and map). For example, ENGAGE23 starts 3rd map of the 2nd episode.
 * KITTY: No clipping mode.
 * MASSACRE: Kills all monsters.
 * PONCE: Raises HP to 100.
 * QUICKEN: God mode.
 * RAMBO: All weapons and ammo.
 * RAVMAP: Reveals all map.
 * SHAZAM: Powers up your weapons with Tome of Power.
 * SKEL: All keys.
 * TICKER: Display FPS.