Moving pictures prove existence of Torchlight 2 co-op

Runic Games heard fans of Torchlight complaining about lack of multiplayer, and then went and made Torchlight 2. Check out the trailer below for footage of Torchlight 2's multiplayer in action.

We know they're doing all-new classes, but come on - four alchemists each with ten imps and a pet that can summon zombies? Please?