Sound test:
Press Run, Select while playing the game to display the high score screen, then press Up, Down, Left, Right, I. Use I and II to play and stop the sound selections.

Sound mode:
Pause your game, then press Up, Right, Down.

Unlimited balls:
Submit the password AAAAAAHAAA or PPPPPPPPPA.

Extra balls:
Submit the password NAXATSOFT1.

Extra balls and points:
Submit the password ASSHOLEFUK for 68 balls and bonus points.
Information in this section was contributed by Kyle Snider.

Submit the password DEVILSATAN for 6 balls and 955,719,100 points.
Information in this section was contributed by Warren Netz.

View ending sequence:
Submit the password DAVIDWHITE, FFFFFFFEEE, or THECRUSHEL.

Two player mode:
Submit the password AAAAAAAAAAAAAAABCE to give player one an unlimited number of balls and player two 32 balls.