Bio - Hazard Battle — Cheat codes

Fly Same Ship

Highlight the ''2 Player'' option at the main menu, hold Right and press Start. Release Start after the ship selection screen is displayed. The ship in the top right should be selected for each player. 

Level Select

 At the title screen, hold the C button and ''sweep'' the D-Pad in a clockwise direction starting at Up and doing a full circle around it. You should hear a noise confirming the code. Press Start and the level select screen will appear before the character select screen.

View Credits

At the title screen, and with the C button held for the entire duration of code entry, perform the following actions: 1) Starting at Up, do a full clockwise rotation of the D-Pad. 2) Starting at Down, do a full counter-clockwise rotation of the D-Pad. 3) When you reach Down from the previous step, do a full clockwise rotation of the D-Pad. The credits will instantly load if successful.