In the game "Knock-knock," players immerse themselves in an eerie atmosphere set within an unusual cabin hidden deep in the woods. Previously serving as a laboratory and home to multiple generations of Lodgers, the latest occupant begins to experience unsettling occurrences. As the player navigates through the game, they will encounter missing items, strange noises, and mysterious disturbances, hinting at an ominous presence lurking in the surrounding woods.

"Knock-knock" offers a unique blend of suspense and mystery, challenging players to uncover the truth behind the strange happenings within the cabin. With its eerie ambiance and intriguing storyline, the game keeps players on edge as they explore the unsettling world created by Ice-Pick Lodge.