Level Select and Classic Mode:
This rather simple code will give you the ability to choose your starting
level. At the main menu scren, press Circle and a level select menu
will appear. Now you can choose your starting level. If you pick level
00, you will be taken to the final level; after defeating the "retro"
space invader boss, you will be granted with a new optin called
"Classic". Go back to the main menu and highlight the "1 Player Mode"
and press Left to reveal the Classic Mode. Press X and you will playing
the original arcade Space Invaders!
