Hidden Expedition: Titanic is on sale through May 29th for only 99 cents at Big Fish games. Titanic is a really good hidden object game by the makers of Mystery Case Files.
I just checked the coupon and it still works. GREATFUN
Pick the option that says you'll pay 19.99. Then type in GREATFUN and the coupon should work. It won't work if you are doing the 99 cent Titanic game. You'll have to do 2 separate transactions. The Titanic offer ends today...