Loki has conquered Asgard, and only the Squaddies can save the day! Join in the adventure at www.heroup.com and help rescue Asgard from Loki's nefarious clutches now in "Super Hero Squad Online"!

The baddies have overrun Super Hero City in an all-new game mode for "Super Hero Squad Online"! Play now for FREE at http://HeroUp.com

Learn more about the awesome Card Game mode in "Super Hero Squad Online," available to play now at http://www.HeroUp.com!

Hulk suits up for the gladiatorial ring in this new character vignette from "Super Hero Squad Online"!

Thor wields his mighty hammer in his suit of armor from "Marvel's The Avengers" as one of the newest playable characters in "Super Hero Squad Online"!

Iron Man is all set to jet his way through town in his armor from "Marvel's The Avengers" as one of the newest playable character in "Super Hero Squad Online"!

Luke Cage is ready to power his way through town as one of the newest playable characters in "Super Hero Squad Online"!

Get your first look at "Marvel Pinball: Avengers Alliance," including four new tables based on "Marvel's The Avengers," Infinity Gauntlet, World War Hulk and Fear Itself!

Join in the "Marvel Pinball" action with the "Marvel's The Avengers" table, now available on iOS & Android devices! "Marvel's The Avengers" table reflects the events of this summer’s blockbuster film, pitting all six Avengers against Loki’s invasion of Earth. Nick Fury commands the team of Iron Man, Captain America, Thor, Hulk, Black Widow and Hawkeye, with each character represented by a customized ball that echoes his or her own appearance and power set.

Ghost Rider is ready to set the streets of Super Hero City on fire as one of the newest playable characters in "Super Hero Squad Online"!

Punisher is ready to bring justice to the streets of Super Hero City as one of the newest playable characters in "Super Hero Squad Online"! Plus, just what is the Bunnisher? You'll have to watch to find out!

Angel soars from the greatest heights to take on baddies as one of the newest playable characters in "Super Hero Squad Online"!

Explore the dark corners of Villainville in this action-packed vignette for "Super Hero Squad Online"!

Red Hulk rampages into 'Super Hero Squad Online' in this new character vignette!

American Dream wields the shield in this new character vignette from "Super Hero Squad Online"!

Storm blows over the baddies in this new character vignette from "Super Hero Squad Online"!

Another day in the life of Spider-Woman--beating up baddies and scaling skyscrapers in "Super Hero Squad Online!"

The Black Widow springs into action in this new character vignette from "Super Hero Squad Online"!

Go behind the scenes with Gazillion and the Amazing Society, the creators of "Super Hero Squad Online," in this exclusive development diary highlighting the animation process!

Take an exclusive tour of the Squaddies' HQ in the S.H.I.E.L.D. Helicarrier from "Super Hero Squad Online!"

Check some of the featured SHSO characters, including Thor, Captain America, Spider-Man and others, and get ready to Hero Up for Marvel's first MMO in 2011!