Five Nights at Freddy's 2 is the 2014 survival horror sequel by Scott Cawthon, where players monitor security cameras and hallways to survive animatronic attacks. Its hallway ambience became iconic among fans because the quiet hum signals danger without showing anything. Clips of the game's audio spread widely online through let's plays, theories and meme edits. Creators still reuse this short noise for FNAF tributes, horror compilations and suspense memes, relying on its instant recognition among horror game fans.