Marvel: Ultimate Alliance is an action role-playing game starring the superheroes and villains from the Marvel Comics franchise. The Xbox 360 version of Marvel: Ultimate Alliance has cheat codes that unlock all characters and other secrets.
These cheats are for the Xbox 360 version. There are separate cheats for Marvel: Ultimate Alliance on PS2 and PS3.
Marvel: Ultimate Alliance Cheat Code List
Press the following buttons on the Xbox 360 controller at the indicated screen to unlock cheats. Some cheat codes must be entered more than once for activation. You'll hear a sound confirming the correct code entry.
Activating cheats will prevent you from earning Gamerscore points from achievements.
| Cheat | When to Enter | Code |
| 100,000 Gold Coins | From the Team menu | Up, Up, Up, Left, Right, Left, Start |
| Level 99 Team | From the Team menu | Up, Left, Up, Left, Down, Right, Down, Right, Start |
| Unlock The Courses | During Comic Book Missions | Up, Right, Left, Down, Up, Right, Left, Down, Start |
| Unlock All Cinematics | From the Review menu | Up, Left, Left, Up, Right, Right, Up, Start |
| Unlock All Comics | From the Review menu | Left, Right, Right, Left, Up Up, Right, Start |
| Unlock All Concept Art | From the Review menu | Down, Down, Down, Right, Right, Left, Down, Start |
| Unlock All Wallpapers | From the Review menu | Up, Down, Right, Left, Up, Up, Down, Start |
| Unlock All Costumes | From the Start or Hero Management menus | Up, Down, Up, Down, Left, Right, Left, Right, Up, Down, Start |
| Unlock All Powers | From the Start or Hero Management menus | Left, Right, Left, Right, Up, Down, Up, Down, Left, Right, Start |
| Full Energy Bar | During gameplay | Left, Right, Right, Left, Up, Down, Down, Up, Start |
| God Mode (Invincibility) | During gameplay | Up, Down, Up, Down, Up, Left, Down, Right, Start |
| Super Speed | During gameplay | Up, Left, Up, Right, Down, Right, Start |
| Destroy Enemies on Contact | During gameplay | Left, Right, Down, Down, Right, Left, Start |
| Unlock Most Characters | From the Start or Hero Management menus | Up, Up, Down, Down, Left, Left, Left, Start |
| Unlock Dare Devil | At the Shield Access Point | Left, Left, Right, Right, Up, Down, Up, Down, Start |
| Unlock Silver Surfer | At the Shield Access Point | Down, Left, Left, Up, Right, Up, Down, Left, Start |
How to Unlock Secret Characters
It's possible to unlock all characters without using cheat codes.
| Character | How to Unlock |
| Nick Fury | Beat the game on Easy or Normal. |
| Daredevil | Collect the five Daredevil action figures. |
| Black Panther | Collect the five Black Panther action figures. |
| Dr. Strange | Save Dr. Strange in Mandarin's Palace. |
| Ghost Rider | Trade places with Ghost Rider in Hell to save his soul. |
| Blade | Beat toy grab minigame in the Carnival in Murderworld. |
| Silver Surfer | Defeat Galactus on the Skrull Throneworld. |
How to Unlock Hard Mode
Beat the game on normal difficulty to unlock hard mode. When you start a new game in hard mode, you'll begin with your old stats, gear, and abilities. You'll also be able to continue leveling up your powers, even if you maxed out your characters in normal mode.
How to Earn Easy Experience and Money
Go to the area in Mephisto's Realm where you have to throw demon jumpers into a fire to lower a pedestal. When you defeat the demons, more will automatically spawn, so keep killing them to earn unlimited money, experience, and energy refills.
How to Unlock Alternate Costumes
Unlock the second and third costumes for characters as they level up. Complete the Combat Training challenge with each character to unlock their fourth costume.
