Here is the full list of all 12 Dead Rising 2: Case Zero (JP) achievements worth 200 gamerscore.
Spent $100,000 in the pawnshop. You just put Dick's kids through college!
Killed 1,000 zombies. Where do they keep coming from?
Saved all the survivors in Still Creek. So much work in such a short stay!
Escaped Still Creek with Katey! But the worst is yet to come...
Defeated Jed The Mechanic, and put an end to his zombie hunting days.
Purchased a clue from Dick, the pawnshop owner. He drives a hard bargain.
Unlocked all doors in Still Creek. You are the master of unlocking.
Built all available combo weapons. Now take those combo cards into Dead Rising 2!
Rebuilt the bike. You're quite the handyman!
Found and returned a bike part, but it's still not road-worthy...
Killed 100 zombies. That was just a warmup, right?
Built a combo weapon. Necessity is the father of invention.