Question: how to unlock all characters in marvel ultimate alliance xbox 360?
Answer: Up, Up, Up, Left, Right, Left, start - 100k (in the Team Menu)
Up, Up, Down, Down, Left, Left, Left, Start - Unlock All Characters (at the Character Selection Screen)
Up, Left, Left, Up, Right, Right, Up - All Cinematics (in the Review Menu)
Left, Right, Right, Left, Up Up, Right - All Comics (in the Review Menu)