Five Nights at Freddy's 4 is the final chapter of the original story, where players must defend themselves against animatronic characters such as Freddy Fazbear, Chica, Bonnie, and Foxy. The game is played from the perspective of a child, whose role is unknown, and the objective is to survive until 6am by watching the doors and warding off unwanted creatures that may appear in the closet or on the bed. The game requires a device with at least 2 GB of RAM to run properly.

Players have only a flashlight to protect themselves, which can scare away creatures that may be lurking in the hallways. However, players must be careful and listen for any signs of danger, as shining the flashlight too close to a creature's eyes will result in the player's demise. The game's interface and audio are in English, with subtitles available in several other languages including French, German, Dutch, Spanish, Italian, Portuguese, Russian, Japanese, Chinese, and Korean.

Overall, Five Nights at Freddy's 4 is a suspenseful and challenging game that requires players to use their wits and reflexes to survive against the animatronic characters. The game's unique perspective and limited resources add to the tension and fear, making it a popular choice among horror game enthusiasts. However, players should be aware of the game's system requirements and potential jump scares, as it may not be suitable for all audiences.