Play as any combo of characters in Trine 2 co-op "Unlimited Mode"

The original Trine's cooperative play forced players to play as the Knight, Wizard, and Thief. However, the developers have now announced that Trine 2 will allow any combination of classes.The announcement was made via the development video that we've embedded below. Check it out to see the new game type, called "Unlimited Mode" below.
http://www.youtube.com/watch?feature=player_embedded&v=DiP9NqoXvNA#!

Thanks, Siliconera!