A free app for Android, by Fan made Games.

Piggy Chapter 8: Carnival is a puzzle adventure game developed by BigBoss Studios and it is the eighth chapter of the Piggy series. In this game, the player controls the police officer, and they have to escape from a haunted circus (carnival). There are multiple items that you can use to escape, such as keys, hammers, mallets, wrenches, etc. You have to use them to open the locked doors and to find the other items. In order to escape from the haunted circus, you have to solve the mystery.

Piggy Chapter 8: Carnival is a free-to-play adventure game and you can play it on mobile devices.