Full list of all 12 Dead Rising 2: Case Zero achievements worth 200 gamerscore. It takes around 4-5 hours to unlock all of the achievements on Xbox 360.
Purchased a clue from Dick, the pawnshop owner. He drives a hard bargain.
Built a combo weapon. Necessity is the father of invention.
Killed 100 zombies. That was just a warmup, right?
Save all the survivors in Still Creek.
Escape Still Creek with Katey.
Defeat Jed the Mechanic.
Kill 1,000 zombies.
Spend $100,000 in the pawnshop.
Find and return a bike part.
Rebuild the bike.
Build all available combo weapons.
Unlock all the doors in Still Creek.