Check out the enhanced and expanded CG trailer for the upcoming "Super Hero Squad Online" MMO!

Feast your eyes on the first footage from "Super Hero Squad Online," the upcoming MMO from Marvel and Gazillion!

Fight the evil forces of Doctor Doom with your favorite Marvel Super Heroes in Marvel's first free-to-play massively multiplayer online (MMO) game as Gazillion Entertainment and Marvel Entertainment announced today that Super Hero Squad Online is now live.

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

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!

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 Avengers assemble to save Super Hero City and Asgard from Loki's evil clutches in "Super Hero Squad Online"!

Check out some of the epic villains poised to trash Asgard in the "Thor: God of Thunder" video game. Will Thor be up to the task?

Thor takes on Ulik, Surtur, Frost Giants and more in the second trailer for his upcoming video game "Thor: God of Thunder"!

Spider-Man tours Super Hero City in this brand-new video from "Super Hero Squad Online"!

Get the full rundown on who's who in this Final Character Roster Trailer for "Marvel vs. Capcom 3: Fate of Two Worlds"!

Hero Up on the go and in 3D with 'Super Hero Squad: The Infinity Gauntlet,' available fall 2011 for Nintendo 3DS!

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

The Squaddies--including fan favorite Squirrel Girl in her first video game appearance--hero up in "Super Hero Squad: Comic Combat" for the uDraw GameTablet!

Check out this special Halloween trailer for "Super Hero Squad Online"!

Get a first look at alternate costumes and gameplay from "Super Hero Squad Online" in this special Halloween trailer!

Venturing throughout the Nine Realms, Thor must defend Asgard against his mischievous half-brother Loki and the ferocious power of the Destroyer armor, as well as the evils of the fire demon Surtur, and Ymir, ruler of the Frost Giants. Thor unleashes strikes of brilliant lightning and hurls his powerful hammer Mjolnir on this visually striking table that boasts more animations than any other to date in the critically acclaimed Marvel Pinball series.

Get in the holiday spirit with all your friends at "Super Hero Squad Online," and check out all the festive in-game decorations!

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!

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

Wield the power of the pen with THQ's uDraw GameTablet and Hero Up with Comic Combat available fall 2011!