Grandpa

Grandpa horror game with a familiar gameplay, only instead of a scary Granny main enemy here is even more grim grandfather. In the story the protagonist falls in old man's house, the outputs of which are closed. Hero to find a way to leave this place. It needs to solve all sorts of puzzles and find hidden objects that will help reach the goal. It should be done quietly, because the grandfather hears everything that happens in the house and resorted to every rustle. The player will be a syringe that is able to neutralize the enemy, but still should work quietly.