survive as long as you can, collect coins, craft items, upgrade your gear and stats and hold out as long as you can!
Survive as long as you can in the familiar Greasy Grove location, find ways to upgrade your weapons and stats, explore and uncover areas. As you survive each tier the zombies will and become more and more ferocious. You will not survive, but you can prolong your survival for as long as you can. This is meant to be a challenging experience that will test your limits. Use each failure as a lesson.