See Contract Killer in vid form, watch here.
"Contract Killer is a 2.5D co-op beat ‘em up starring a diverse cast of angry writing utensils. Punch, snap, and clap your way through baddies and bosses in a comical campaign, clash against your friends, or survive endless swarms of corporate goons!"

At a glance categories:
Beat 'em up, Pixel Graphics, 4 Player Local