Hello Stranger Neighbor 3D is a horror game with a creepy plot. The main character is a secret neighbor who lives next to the player. The neighbor is mysterious, creepy, and terrifying. He has a strange and scary personality, and his house is full of evil and terror.

The game begins with the player finding the secret neighbor in his house. He is locked in the house and the only way to escape is to solve the puzzles and find the keys to open the door.

The puzzles in the game are very challenging, and the game is full of scary and creepy elements.

The player is required to move through the house and solve the puzzles. He can use the items in the house to help him. The game is full of terror and scary elements, so the player must be careful and silent.

There are five different levels in the game, and the player will fail the level if he is caught by the neighbor. The player must find the keys and solve the puzzles to escape.