Justice League codes

At the title screen enter these codes for cool effect. With each code hold B button down during entering. Flash yells if you do it right.
Code .................................... Effect
Up, down, left, right, right, left, down, up, select All heroes
Up, down, up, up, down, down, up, down, select All lives
Down, down, down, down, left, right, left, right, select All powers
Up, up, down, down, left, right, left, right, select Badguys are larger
Down, down, up, up, right, left, right, left, select Badguys are smaller
Left, up, right, down, left, up, right, down, select Flash is larger
Down, down, down, left, up, up, up, right, select Flash is smaller

Unlockables
Extras Menu

Unlockable .............................. How to Unlock
Boss Rush ............................... Beat the game
Making of... ............................ Beat Circe
Superman Race ........................... Beat the game
Theater ................................. Beat Gorilla Grodd