http://www.netrover.com/~timt/cheats/b/bigrun.html (Amiga Plus Extra No. 5/97, 05/1997)While playing, pause the game and move your joystick LEFT, RIGHT, DOWN, UP, UP, LEFT, DOWN, and RIGHT. Note that you have to center the stick after every move. Now the screen should flicker and you'll be the proud owner of infinite credits.