Marvel: Ultimate Alliance Codes (Xbox)

Marvel: Ultimate Alliance is an action role-playing game, previously referred to as Marvel Legends, the game is set within the Marvel Comics superhero universe and features appearances from many of the superheroes, supervillains and supporting characters that feature within the comic books published by Marvel, with 140 character appearances in total. The game starts off with Dr. Doom having formed a new Masters of Evil in pursuit of becoming a god.

They launch an attack on S.H.I.E.L.D. helicarrier U.N.N. Alpha and Nick Fury sends out a distress call to all available super heroes. Captain America, Thor, Spider-Man and Wolverine are seen responding to the call. After saving the helicarrier, Nick Fury is given permission to start a task force to fight this new threat and Iron Man gives them permission to use Stark Tower since the S.H.I.E.L.D. Helicarrier U.N.N. Alpha is damaged.

Codes

Secret Unlockables
Enter these codes at the specified area to get the listed effect

Up, Up, Up, Left, Right, Left, Start - Enter at Team Menu - 100k

Up, Left, Up, Left, Down, Right, Down, Right - Enter at Team Menu - Level 99

Up, Right, Left, Down, Up, Right, Left, Down - Enter in Comic Book Mission - The Courses

Up, Left, Left, Up, Right, Right, Up - Enter in Review Menu - All Cinematics

Left, Right, Right, Left, Up Up, Right - Enter in Review Menu - All Comics

Down, Down, Down, Right, Right, Left, Down - Enter in Review Menu - All Concept Art

Up Down, Right, Left, Up, Up, Down - Enter in Review Menu - All Wallpapers

Up, Up, Down, Down, Left, Left, Left, Start - Enter in Start Menu OR the Hero Management Menu - All Character Code

Up, Down, Up, Down, Left, Right, Left, Right, Up, Down, Start - Enter in Start Menu OR the Hero Management Menu - Unlock all costumes

Left, Right, Left, Right, Up, Down, Up, Down, Left, Right, Start - Enter in Start Menu OR the Hero Management Menu - Unlock all powers

Left, Right, Right, Left, Up, Down, Down, Up - Enter while in-game - Filler

Up, Down, Up, Down, Up, Left, Down, Right - Enter while in-game - God Mode

Up, Left, Up, Right, Down, Right - Enter while in-game - Super Speed

Left, Right, Down, Down, Right, Left - Enter while in-game - Touch of Death

up, down, left, right, left, right, start - Unlock all skins (Team Menu)

Left, Left, Right, Right, Up, Down, Up, Down, Start - Unlocks DareDevil

Down, Left, Left, Up, right, Up, Down, Left, Start - Unlocks Silver Surfer

Here's an original trailer of the game, showing the main bad guys and heroes featured in the title: