If Rooftop Chase is lit, then start mode. Otherwise collect Mr E for a chance at 20x bonus. If 20x bonus collected, shoot right ramp all day
After a number of slingshot hits, bats fly out of the DMD and screech at you. Pull the gun trigger quickly for 50M points.
Mode start is on right orbit. It is lit by hitting ? stand up targets. Mode is changed on pops, and can be locked with gun trigger.