DC\Marvel Ultimate Alliance

Summary
DC\Marvel:Ultimate Alliance is a (fictional) crossover game created by Activision,DC,Marvel and WayFoward. In this game,you get to play as some of Marvel and DC Super Heroes and take on a supervillain alliance.

Plot
Doctor Doom planned to rebuild the Masters of Evil while Lex Luthor created the Legion of Doom. These two forces allied themselves and seek the world domination. But they know that they must destroy the superheroes and attack the Justice League Watchtower and SHIELD Helicarrier. Nick Fury and Vibro decided to recruit some of superheroes to protect them.

DC Side

 * Superman
 * Batman
 * Green Arrow
 * Red Robin
 * Wonder Woman
 * Green Lantern (Kyle Rayner)
 * Nightwing
 * Starfire
 * Blue Beetle
 * Beast Boy
 * The Flash (Barry Allen)
 * Deathstroke
 * Metamorpho
 * Shazam
 * Batgirl
 * Black Canary
 * John Constantine (unlockable)
 * Robin (Damian Wayne) (unlockable)
 * Doctor Fate (unlockable)
 * Swamp Thing (unlockable)
 * Vibro (unlockable)
 * Vixen (unlockable)
 * Captain Atom (unlockable)

Marvel Side

 * Captain America
 * Miss Marvel
 * Spider-Man
 * Iron Man
 * Wolverine
 * Thor
 * Storm
 * Mr. Fantastic
 * Invisible Woman
 * The Thing
 * Human Torch
 * Spider-Woman
 * Deadpool
 * Elektra
 * Luke Cage
 * Iceman
 * Blade (unlockable)
 * Daredevil (unlockable)
 * Doctor Strange (unlockable)
 * Ghost Rider (unlockable)
 * Nick Fury (unlockable)
 * Black Panther (unlockable)
 * Silver Surfer (unlockable)

DC Side

 * Commissioner Gordon
 * Batwoman
 * Red Arrow
 * Cyborg
 * Wonder Girl
 * Superboy
 * Raven
 * Talia Al Ghul
 * Mary Marvel
 * Aquaman
 * Mera
 * Terra
 * Catwoman

Marvel Side

 * Black Bolt
 * Jean Grey
 * Vision
 * Namor
 * Valkyre
 * Nightcrawler
 * Winter Soldier
 * Falcon
 * Rescue
 * Star Lord
 * Gladiator
 * War Machine
 * The Ancient One

DC Side

 * Lady Shiva
 * Major Force
 * Bane
 * Black Adam
 * Owlman
 * Scarecrow
 * Gorilla Grodd
 * Black Manta
 * Ocean Master
 * Trigon
 * Ra's Al Ghul
 * Killer Croc
 * Cheetah
 * Giganta
 * Reverse Flash
 * Captain Cold
 * Captain Boomerang
 * Mirror Master
 * Heatwave
 * Ares
 * Atrocitus
 * Star Sapphire
 * Sinestro
 * Darkseid
 * Lex Luthor (Final Boss)

Marvel Side

 * Bullseye
 * Radioactive Man
 * Crossbones
 * Mandarin
 * Crimson Dynamo
 * Mysterio
 * M.O.D.O.K.
 * Tiger Shark
 * Attuma
 * Blackheart
 * Mephisto
 * Lizard
 * Executioner
 * Enchantress
 * Thunderball
 * Wrecker
 * Piledriver
 * Venom
 * Bulldozer
 * Ymir
 * Ulik
 * Titannus
 * Deathbird
 * Galactus
 * Doctor Doom (Final Boss)

Stages

 * 1) SHIELD Helicarrier
 * 2) Justice League Watchtower
 * 3) Omega Base
 * 4) Atlantis
 * 5) Arkham Asylum
 * 6) Hell
 * 7) League of Assassins HQ
 * 8) Asgard
 * 9) Themyscira
 * 10) Shi'Ar
 * Oa
 * 1) Skrull's Planet
 * 2) Apokolips
 * 3) Doomstadt Castle/LexCorp