Marvel: Ultimate Alliance

You have to enter the following cheats below more than once and in different screens. So once you hit start during a gameplay cheat, re-enter the code in the pause menu until you hear a sound. If a code in the team management menu doesn't work, keep entering until it does. It's a quirky way to get them to work, but it's the only proper way.

All characters

At the main menu or a S.H.I.E.L.D. save zone menu, quickly press Up(2), Down(2), Left(3), Start to unlock all characters. If you entered the code correctly, you will hear a sound.

All powers

Press Select to enter the Team Management menu, and then quickly press Left, Right, Left, Right, Up, Down, Up, Down, Left, Right, Start to unlock all powers. If you entered the code correctly, you will hear a sound.

All costumes

Press Select to enter the Team Management menu and quickly press Up, Down, Up, Down, Left, Right, Left, Right, Up, Down, Start to unlock all costumes. If you entered the code correctly, you will hear a sound.

All cinematics

At the Review menu, quickly press Up, Left(2), Up, Right(2), Up, Start to unlock all cinematics.

All comic book covers

At the Review menu, quickly press Left, Right(2), Left, Up(2), Right, Start to unlock all comics.

All concept art

At the Review menu, quickly press Down(3), Right(2), Left, Down, Start to unlock all concept art.

All wallpapers

At the Review menu, quickly press Up, Down, Right, Left, Up(2), Down, Start to unlock all wallpapers.

The Courses

At the simulator terminal screen where you choose a Comic Book mission, quickly press Up, Right, Left, Down, Up, Right, Left, Down, Start to unlock The Courses.

Invincibility

Press Start during gameplay, and quickly press Up, Down, Up, Down, Up, Left, Down, Right, Start.

Level 30 team

At the team menu, quickly press Up, Left, Up, Left, Down, Right, Down, Right, Start.

100,000 Gold Coins

At the team menu, quickly press Up(3), Left, Right, Left, Start.

Touch of Death

While playing the game, quickly press Left, Right, Down(2), Right, Left, Start.

Super Speed

While playing the game, quickly press Up, Left, Up, Right, Down, Right, Start.

Filler

While playing the game, quickly press Left, Right(2), Left, Up, Down(2), Up, Start. Your extreme attack will always be available with no energy cost.

Play as Black Panther

Collect the five Black Panther action figures (one is found in each Act) to unlock him.

Play as Blade

Win the toy grab mini-game at the Carnival in Murderworld to unlock Blade.

Play as Dr. Strange

Save Dr. Strange in Mandarin's Palace to unlock him.

Play as Ghost Rider

Trade places with Ghost Rider in Hell in order to save his soul to unlock him.

Play as Nick Fury

Successfully complete the game to unlock Nick Fury.

Second and third alternate costumes

Gain between two and four levels with a character. Alternately, defeat 30 enemies with a character to unlock his or her second costume. Defeat 175 enemies with a character to unlock his or her third costume.

Fourth alternate costume

Successfully complete the Combat Training challenge for a character to unlock his or her fourth costume. Alternately, get a "Bronze" rank in a character's Comic mission.

Hard mode

Successfully complete the game on the Normal difficulty setting to unlock the Hard difficulty setting.

Team bonuses

Create a team with the indicated characters to receive the corresponding bonus:

Agents Of Shield (+5% to all resistances): Captain America, Nick Fury, Spider-Woman, Wolverine

Agile Warriors (+10% reduced energy cost): Spider-Man, Spider-Woman, Elektra, Deadpool

Air Force (+15% maximum health): Human Torch, Ms. Marvel, Storm, Thor

Alternate Identities (+5% criticals): Ironman - War Machine, Ghost Rider - Western, Spider-Woman - Secret Wars, Ms. Marvel - Ventura, Thor - Beta Ray Bill

Assassins (+60% for S.H.I.E.L.D.. credit drops): Blade, Deadpool, Elektra, Wolverine

Avengers (+5% damage): Captain America, Thor, Iron Man, Spider-Woman, Ms. Marvel

Bad To The Bone (+5% damage inflicted goes to health): Blade, Ghost Rider, Luke Cage, Wolverine

Bruisers (+15% striking): Thing, Captain America, Luke Cage, Ms. Marvel

Classic Avengers (+15% maximum energy): Black Panther, Captain America, Iron Man, Thor

Dark Past (+5% XP): Blade, Elektra, Ghost Rider, Spider-Woman

Defenders (+5% damage inflicted goes to health): Dr. Strange, Iceman, Luke Cage, Silver Surfer

Double Date (+5% health regeneration): Black Panther, Invisible Woman, Mr. Fantastic, Storm

Fantastic Four (+20% health per KO): Mr. Fantastic, Invisible Woman, Human Torch, Thing

Femme Fatale (+5% damage): Ms. Marvel, Storm, Invisible Woman, Elektra, Spider-Woman

Flashback (+15% max health): Iceman in Snowy Form, Captain America in WW2, Daredevil in Original, Ghost Rider in Original, Iron Man in Classic, Ms. Marvel in Original, Wolverine in Classic

Martial Artists (+15% striking): Black Panther, Captain America, Daredevil, Moon Knight, Nick Fury

Marvel Knights (+6% to all stats): Black Panther, Daredevil, Dr. Strange, Luke Cage, Spider-Man, Moon Knight

Marvel Royalty (+60% credit drop): Black Panther, Dr. Strange, Thor, Storm

Natural Forces (+5% damage inflicted as health gain): Thor, Storm, Human Torch, Ice Man

Natural Leaders (+5% XP): Captain America, Dr. Strange, Mr. Fantastic, Nick Fury, Storm

New Avengers (+5% to all resistances): Captain America, Luke Cage, Wolverine, Spider-Man, Spider-Woman

New Fantastic Four (+15% maximum energy): Ghost Rider, Luke Cage, Spider-Man, Wolverine

Power Platoon (+20% energy per KO): Silver Surfer, Iron Man, Ms. Marvel, Thor

Raven Ultimates (+6% to all stats): Deadpool, Colossus, Moon Knight, Thing

Scorchers (+10% reduced power cost): Ghost Rider, Human Torch, Storm, Thor

Supernaturals (+5% health regeneration): Blade, Dr. Strange, Ghost Rider, Thor

Think Tanks (+15% max health): Dr. Strange, Mr. Fantastic, Spider-Man, Iron Man

Weapons Specialists: Blade, Captain America, Deadpool, Elektra, Nick Fury

X-Men (+15% maximum energy): Colossus, Iceman, Storm, Wolverine

Play as Daredevil

Access a Shield save zone and select 'Change Team'. Empty all of your team slots by pressing Square, then quickly press left, left, right, right, up, down, up, down, start. You should hear a sound and unlock Daredevil. Also, you can collect all five Daredevil dolls to unlock him.

Play as Silver Surfer

Empty your team the same way as the Daredevil cheat and enter Down, Left, Left, Up, Right, Up, Down, Left, Start. If you hear a sound, you've got it.