Sharpen up your best investigative skills -- Grandma Rose has lost her $488 million dollar winning lottery ticket! Retrace Grandma's steps through the city on your search for more than 2,100 cleverly hidden objects, then solve Make-A-Match memory puzzles to collect clues. Search 20 city locales, find secret keys to unlock a bonus location, and piece clues together to crack the case. Go for perfect investigations and speed bonuses to become a Master P.I. But, hurry, you only have 12 hours to find the ticket!