Introduced two accessible floors, an elevator (unique to this version), and the hammer as a critical key item.

For mobile gamers, the Alpha 1 APK is a rare chance to play in the palm of your hand. Just remember: he’s always watching. Even on your phone.

This build is famous for its "Tim Burton-esque" aesthetic and a slower, more deliberate Neighbor speed compared to later versions.

Before the polished cutscenes, before the bizarre plot twists, and long before the full release divided opinions, there was Alpha 1 — the raw, unsettling prototype that introduced the world to the most paranoid neighbor in gaming history. And now, thanks to the underground world of APK archiving, you can play that very first, unpolished nightmare on your phone .