: This is the most reliable official source. You can find it listed as Hello Neighbor Alpha 1 on Steam : Available as part of the Hello Neighbor Alpha Version package, which includes early proof-of-concept builds. : A community-archived version is available via The Noise on itch.io
If you are running a modern gaming PC built in the last few years, you will easily max out the settings. However, if you are on a laptop, ensure you have a dedicated graphics card to avoid low frame rates during chase sequences. Download Hello Neighbor Alpha 1 For Pc
Hello Neighbor Alpha 1 is a proof of concept. It has game-breaking bugs, no tutorial, and you can "beat" it in about 15 minutes if you know what you are doing. You are downloading this for the experience , not the campaign length. : This is the most reliable official source