All Lives and Ammo

Press start during the game and press L1, L1, L2, L2, L1, R1, L1, R1, R2, R1. Every time the code is entered you will lose a level.

Versus Mode

Enter Circle, X, Right, Left, Right, Left, Down, Down, Up, Up at the title screen. 

05/29/01

Two-Player Versus Mode

Complete ZOE once, and a two-player mode with five Frames and most levels will be unlocked. Finish the game a second time for the remaining two Frames. 

03/09/01