Enter any of the following at the password screen EXACTLY as they appear (capitalization is important). Keep returning to the password screen to enter as many codes as desired.

• Blizzard -- Enable all codes
• Stormlord -- Disable all codes
• Vampire -- Invincibility
• Tornado -- Have all weapons
• Dark*Angel -- Primary weapons don't overheat
• Chimera -- Infinite secondary weapons
• Avalanche -- Infinite afterburner usage
• Hydra -- Have tons of tokens
• Thunderchild -- All ships available
• Demon -- Mission and Ending select