This wasn’t part of anything, and was instead a random and unexpected announcement.
It was one of many things shown atSummer Game Festtonight.
He’s an unlockable character, mind, so you don’t get him from the jump.

The six-player co-op, meanwhile, looks absolutely bonkers.
If you made me play that I would have a headache.
This new game is coming from Tribute Games and is being published by DotEmu.

Maybe Casey’s bag of sticks will liven it up a bit?