Carnival Game System: Atari 2600/7800 Cheat Category: Cheat Game Company: Unknown Game Category: Unknown Hint, Cheat, Walkthrough:   Carnival ======== Holding down the fire button as you power the system on causes a dot to appear in the top row of targets. Shooting the dot before it leaves the screen (it then turns into a duck) will reveal the programmer's name. ("Programmed by S. Kitchen" S=Steve) Fry the game until the screen is blank but for one duck may produce the following results: pipes stay the same color, invisible pipes, high game speed, and the dot (see above)