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