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.

While the Justice League Watchtower was attacked by Bullseye,Radioactive Man,Crossbones and Manarin...SHIELD Helicarrier got under siege from Lady Shiva,Major Force,Bane and Black Adam. The Heroes overcame them. However,both SHIELD Helicarrier and Justice League Watchtower were destroyed which caused Iron Man to let the heroes use the Stark Tower as their new base.

The Ultimate Alliance received a calling from Commissioner Gordon who claimed to have been at Omega Base lately. When they got there,they were surprised by Owlman,Crimson Dynamo,Scarecrow,Mysterio,Gorilla Grodd and M.O.D.O.K. But the heroes managed to subjugate each one of them and rescued the Commissioner.

After rescuing Commissioner Gordon,The heroes go to Atlantis to help Namor and Aquaman in their fight against Tiger Shark,Attuma,Black Manta and Ocean Master. But Mandarin appears and releases a giant Kraken which they managed to defeat by pushing some pillars on it. The atlanteans greet them and welcome them to visit Atlantis anytime.

Some time later,Raven gives a message for the heroes about the arrival of her father Trigon and the kidnapping of Jean Grey and Nightcrawler. They went to Trigon's realm where Raven managed to escape and helps the heroes on their fight to free the two X-Men. In the final effort,She uses all of her power to destroy her father,Blackheart and Mephisto.

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