Doomsday

Doomsday is a hardcore area.

Overview
Doomsday is basically fog levels with walls on the third lane if on the right side. It has 10 levels, ?-1 through ?-4 and ?-6 being normal levels, ?-5 being a converyor-belt level, and ?-10 a boss battle.

Areas you can plant
You can plant in the anywhere as normal but the last three squares on the lawn.