Complete the following tasks to unlock Apple Game Center achievements.

Achievement	How to unlock
A Fool's Fortnight	Stay alive to the end of day 14.
Crawl Into Bed	End a day with less than 10% health.
Grand Master Wizard	Cast 1000 spells.
It's Curiosity, Not Greed	Open 1000 cases.
My Laboratory	Accumulate 150 of the antidote.
My Riches, My Riches	Accumulate $250 in one game.
My Sneakiness	Don't attract any zombies in a day.
Six Figure Fun	Collect a total of 100,000 dollars.
Spray It, Don't Say It	100% coverage with one spraycan.
Stronger Than Earnest	Stay alive for 30 days.