The represents the earliest public iteration of the stealth horror franchise that took the gaming world by storm in 2016. While tinyBuild eventually released an official mobile port of the full game, the original Prototype (also known as the Pre-Alpha) remains a cult favorite for its raw mechanics and eerie atmosphere.
: Sneak into the Neighbor’s house, find the copper key, and unlock the basement door.
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.