The Prototype was the very first glimpse of the game, initially announced in June 2015. It features a significantly smaller house with a simpler, yet more aggressive AI.
Many players prefer the Prototype because it feels more like a pure horror experience. The house layout is compact, making the "cat-and-mouse" gameplay more intense. It also serves as a digital museum, showing the evolution of the Hello Neighbor AI before it was streamlined for the final commercial release.
Because these are community-led projects, you won't find them through standard channels.
Finding and playing the "Hello Neighbor Prototype" on Android involves navigating fan-made projects, as the developer, Dynamic Pixels, never officially compiled this specific build for mobile platforms. What is the Hello Neighbor Prototype?
: This is one of the most popular fan projects, often hosted on Game Jolt . It requires at least Android 11 and devices with Vulkan support (e.g., Snapdragon 888 or higher) to run smoothly.