Five Nights at Freddy's, animatronic horror, survival game, intense difficulty, complex mechanics, limited resources, jump scares, dark atmosphere, security cameras, office setting, night shift, strategic gameplay, ambient lighting, eerie soundtrack, high tension, animatronic malfunction, power management, ventilation system, audio cues, hidden lore, challenging AI, FNAF 4, nightmare mode, close-up perspective, bedroom environment, flashlight, heart-pounding moments, intricate story, psychological fear, survival horror, Scott Cawthon.