Earn a high score and enter "H_V_S" or "YIFF!" as initials, where "_" indicates a space. Then, Tempest 2000 and Tempest Plus will be new options on the game selection menu.
Start a game in Temptest X3 mode and shoot the first target in the stage. Next, shoot the supperzapper before the power-up reaches the top of the grid. Do not take this power-up. Then, you will receive power-ups from most of the targets you shoot.
At the "Select Game Type" menu, press R1 + L1 + Triangle + Circle + Up/Left + Select + Start. If you entered the code correctly, you will hear a grinding noise. Then, enter one of the following controller actions to activate the corresponding cheat function: Trippy mode At any screen, hold R1 + L2 + Triangle + X, then press Up. Hidden song At any screen, hold R1 + L2 + Triangle + X, then press Down. Now the starting screen will appear and a hidden song will begin playing. .MOD song While playing a game, hold L2 + R1 + Triangle, + X, then press Right. Now the next stage will have music played in .MOD format. Remix song While playing a game, hold L2 + R1 + Triangle, + X, then press Left. Now the next stage will have remixed music. Level skip While playing a game and when the web contains no enemies, press R1 + L2 to skip to the next level. The web will have no enemies at the beginning of the level, or after pressing L1 + L2 + R1 + R2 and using a Superzapper. A.I. Droid While playing a game, hold L2 + R1 + Triangle, + X, then press Down. If you entered the code correctly, the A.I. Droid will say "Attack". Then, complete the current stage without losing a life. Now the first power-up on the next stage will be the A.I. Droid.
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