Marvel: Ultimate Alliance Cheats - PSP

Cheat Codes
Press the following buttons at the indicated screen. A sound will confirm correct code entry:

Daredevil - [Left], [Left], [Right], [Right], [Up], [Down], [Up], [Down], [Start] (at a S.H.I.E.L.D. Access point; where you select your team).
Silver Surfer - [Down], [Left], [Left], [Up], [Right], [Up], [Down], [Left], [Start] (at a S.H.I.E.L.D. Access point; where you select your team).
All characters - [Up], [Up], [Down], [Down], [Left], [Left], [Start] at a S.H.I.E.L.D. (save zone menu or the main menu.)
All powers - [Left], [Right], [Left], [Right], [Up], [Down], [Up], [Down], [Left], [Right], [Start] (at a S.H.I.E.L.D. save zone menu or the main menu.)
All costumes - [Up], [Down], [Up], [Down], [Left], [Right], [Left], [Right], [Up], [Down], [Start] (at a S.H.I.E.L.D. save zone menu or the main menu.)
The Courses - [Up], [Right], [Left], [Down], [Up], [Right], [Left], [Down], [Start] (at the simulator terminal screen where you choose a Comic Book mission.)
All comic book covers - [Left], [Right], [Right], [Left], [Up], [Up], [Right], [Start] (at the Review menu.)
All concept art - [Down], [Down], [Down], [Right], [Right], [Left], [Down], [Start] (at the Review menu.)
All cinematics - [Up], [Left], [Left], [Up], [Right], [Right], [Up], [Start] (at the Review menu.)
All wallpapers - [Up], [Down], [Right], [Left], [Up], [Up], [Down] (at the Review menu.)
Filler - [Left], [Right], [Right], [Left], [Up], [Down], [Down], [Up] (during game play.)
God Mode - [Up], [Down], [Up], [Down], [Up], [Left], [Down], [Right], [Start] (during game play.)
Touch of Death - [Left], [Right], [Down], [Down], [Right], [Left], [Start] (during game play.)
Super Speed - [Up], [Left], [Up], [Right], [Down], [Right] (during game play.)
100,000 Gold Coins - [Up], [Up], [Up], [Left], [Right], [Left], [Start] (at the team menu or hero management screen.)
Level 30 team - [Up], [Left], [Up], [Left], [Down], [Right], [Down], [Right], [Start] (at the team menu.)

Team Bonuses
Certain character combinations unlock special boosts.

Agile Warriors - 10% Reduced Energy Cost Spider-Man, Spider-Woman, Elektra, Deadpool
Air Force - +15% Max Health Storm, Thor, Human Torch, Ms. Marvel
Assassins +60% S.H.I.E.L.D. Credit Drops Deadpool, Ronin, Wolverine, Blade
Avengers - +5% damage Captain America, Thor, Iron Man, Spider-Woman, Ms. Marvel
Bruisers - +15 Striking Thing, Captain America, Luke Cage, Ms. Marvel
Fantastic Four - 20 Health per KO Mr. Fantastic, Invisible Women, Human Torch, Thing
Femme Fatale - +5% Damage Ms. Marvel, Storm, Invisible Woman, Elektra, Spider-Woman
Natural Forces - 5% Dmg inflicted as Health Gain Thor, Strom, Human Torch, Ice Man
New Avengers - +5% All Resistances Captain America, Luke Cage, Wolverine, Spider-Man, Spider-Woman
Power Platoon - 20 Energy per KO Silver Surfer, Iron Man, Ms. Marvel, Thor

Unlock Characters & Modes
Do the following task to unlock the following characters and modes:

Black Panther - Collect Black Panther Action Figures throughout various acts.
Blade - Play Crane Game in Murder World.
Daredevil - Collect Daredevil Action Figures throughout various acts.
Dr. Strange - Rescue him from Mandrin in Act 1.
Ghostrider - Rescue him from Mephisto in Act 2.
Hard Mode - Complete the game on easy or normal mode.
Nick Fury - Complete the game on easy or normal mode.
Silver Surfer - Unlock by beating ALL COMIC missions in the simulator.

Unlock Costumes
These are just how you unlock all the character's alternate costumes:

2nd Costume - Defeat 30 enemies with that character
3rd Costume - Defeat 175 enemies with that character
4th Costume - Earn it after beating that characters comic book mission

Bonus Game Modes
Finish the game once (Normal difficulty) to unlock the following modes:

Hardcore Heroes (Heroes cannot be revived once they have been killed - can import save data to boost initial stats).
Hardcore Squad (Initial team selection fixed for entire game; heroes cannot be revived once they have been killed; can import save data).
Uber Hero (Play with a single hero, who's level is raised to 99 and all powers and outfits maxed).