Big Fish Games drops the price of the Mystery Case Files: Return to Ravenhearst Download from $9.99 to $6.99. New members can use code NEW50 and lower the price to just $3.49. You can try this game free for 60-minutes with their free trial download. This hidden object game is available for PC and Mac and was voted best game of 2008. Note: This price is for members only, and you can get a free month trial at checkout, however to avoid being charged the $6.99 monthly fee, you should cancel before the month is up.