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