has become a major hub for fan-made versions, demos, and creative reimagining of the upcoming chapter. Top Popular "Chapter 4" Content on itch.io
have released their own takes on Chapter 4. These often feature unique mechanics like the GrabPack System
As you navigate the "Top" section of the Archive—a dizzying network of suspended catwalks and conveyor belts—you realize you aren't being hunted by a giant monster this time. You’re being hunted by a crowd. Dozens of —small, rejected plushies with mismatched limbs and jagged porcelain teeth—skitter in the shadows, moving only when you turn your back. The New Mechanic: The Pulse-Pack
These games are often developed by small teams or individuals and offer a different flavor than the main series: