House of Riddles: You and your fellow detectives are summoned to an abandoned house. Never wanting to turn down an Unsolved mystery, you arrive at the house. Suddenly, you hear screams and see that the entrance has shut behind you. What’s happening here? Will you be able to crack the case and find your way out of the house? <BR><BR> Huanted Roller Coaster: Dark corridors, terrifying shrieks, bone-chilling monsters — sounds like a lot of fun, right? At least that's what you thought when you decided to take a ride on the haunted roller coaster at the amusement park. But suddenly you are stuck in a really freaky place. The rider gates are locked tight in front of and behind you. You stumble upon a strange riddle. Can you summon up all your courage to solve the riddles and escape the haunted roller coaster?