Hello Neighbor is a stealth horror game that follows the story of a young boy who suspects his neighbor of hiding a dark secret in his basement. The game features an advanced AI system that learns and adapts to the player's actions, making the gameplay more challenging and unpredictable.

The player must explore the neighbor's house, find hidden items, solve puzzles, and avoid detection by the neighbor, who will become more alert and aggressive as the game progresses. The game also features a day and night cycle, with different activities and events happening at different times.

One of the main attractions of Hello Neighbor is its unique art style, which combines cartoonish characters with realistic environments to create a surreal and eerie atmosphere. The game also has a strong focus on player-driven storytelling, allowing players to uncover the neighbor's secrets and piece together the story on their own.

Despite some technical issues and repetitive gameplay, Hello Neighbor has gained a large following thanks to its innovative AI system, intriguing storyline, and distinctive art style.