Two Door Cinema Club | Door County, Wisconsin | Knockin' on Heaven's Door | Behind the Green Door | Stage Door Canteen | DOOR Neptunus | Door County | Trap Door Spiders | The Open Door | Polka Dot Door | Northport, Door County, Wisconsin | Girl Next Door | Enemy at the Door | The Spy Next Door | The Girls Next Door | Stage Door | I'm Gonna Knock on Your Door | Girl Next Door (Saving Jane song) | Back Door Man | Who's That Knocking at My Door | The Cellar Door | The Altar and the Door | Knock on Any Door | De Wereld Draait Door | Wolf at the Door | Volkswagen Golf GTI Adidas 5-door. Note the "Adidas | The Woman Next Door | The Triple Door | The Trap Door | The Door (Keb' Mo' album) |
The developers cite arcade classics such as Pac-Man, Flicky, Door Door and Chu Chu Rocket as inspiration for the main gameplay mechanics, and video game characters, such as Wario, for the mischievous humor abundant in the game.