Gazillion Entertainment has released a new video dev diary for Marvel Super Hero Squad Online, and this one focuses on animation. The game's artists get the chance to show how much work went into designing the kid-friendly versions of beloved Marvel heroes.

Check out the video after the jump for a behind-the-scenes look at Marvel Super Hero Squad Online.

With Halloween just around the corner, Gazillion Entertainment decided to put together a trailer that showcases some of the alternate costumes and characters in Marvel Super Hero Squad Online, the upcoming kid-friendly MMO that's filled with Marvel characters.

Check out the video after the jump to see Spider-Man's various costumes, as well as all sorts of Iron Man armor sets and the infamous Red Hulk. Marvel Super Hero Squad is scheduled to launch next year, but you can currently sign up for the beta on the game's official site.