AirBlade

Finish the game with an "S" rank in all levels.

Finish the Downtown level with a "B" rank.

Finish stunt attack mode.

Finish score attack mode with high scores in all levels.

Finish the game in story mode.

Finish the Storage level with a "B" rank.

Select story mode, then press Up, Down, Up, Down, L1, L2, R2, R1, Select + X at the level selection screen. A sound will confirm that you entered the code correctly. All levels, characters, and bonuses will be unlocked.

Choose New game and enter your name as Ethan and the game will think you've completed the game.