A free program for Android, by Raspoutine Spoutnik.

Grandpa Horror: Scary Sponges is a survival horror game that takes you into the house of a terrifying clown, who you will have to face in the form of a scary and hungry sponge. This evil creature is your biggest nightmare, and he will do everything in his power to make you suffer. If you want to live a moment longer in this house of horrors, you will have to find the key to his empty room, which is hidden in the house. In this game, you will have to solve different puzzles in order to escape, but you will have to be careful because this evil clown can take you to the edge of the abyss. If you do not find the key, you will surely die in this house of horrors.