Kill 1,000 zombies.
Spend $100,000 in the pawnshop.
Build all available combo weapons.
Escape Still Creek with Katey.
Save all the survivors in Still Creek.
Rebuild the bike.
Unlock all the doors in Still Creek.
Defeat Jed the Mechanic.
Purchase a clue from Dick, the pawnshop owner.
Find and return a bike part.
Kill 100 zombies.
Build a combo weapon.