View the Vortex
Type in the word VORTEX and hold the Reset button on the N64. After a few seconds an animation sequence with all the robots will begin to be sucked into a vortex. Release the Reset button to quit this.
Enter one of the following "Names" at the New Name screen. Use L CRight CDown to toggle between the numbers and the special characters:
|LINES||Play Hidden Game of Lines|
|GAlien HeadMEBOY||Access Hidden Tunes|
|SaturnSpaceshipRocketHeartSkull||All Levels in All Modes|
At the New Name screen press L CRight CDown.