Alpha 2.5 contains unused textures, audio files, and model variations that were completely cut from the final game.

UX & Feedback

" build before the game’s art style and logic took a sharp turn. The "2.5" community versions typically highlight: The Burial Plot

. While the franchise released several builds between 2016 and 2017—including in November and in December—there is no evidence of an official Alpha 2.5 version ever being released by tinyBuild or Dynamic Pixels. In the context of the Hello Neighbor

Hello Neighbor Alpha 2.5 is a pre-release version of the popular stealth-horror game Hello Neighbor, developed by Alex Nichiporchik and published by tinyBuild Games. The game was initially released in 2017, and Alpha 2.5 is one of the early access versions.

The main objective was to reach the basement, but Alpha 2.5 made this infamous by requiring players to solve the "red light" circuit puzzle. It was cryptic, required moving heavy objects, and often ended with the Neighbor appearing silently behind you.

For reference, these are the confirmed official releases during the original game's development: October 26, 2016 November 22, 2016 December 22, 2016 May 4, 2017 (Final Alpha) accessing the secret developer maps within your current version of the game?

Formally announced and set for a 2026 release , expected to feature a more advanced sandbox AI.

If you are a fan of unpolished gems, unnerving atmosphere, and an AI that genuinely felt like it was hunting you (rather than following a script), Alpha 2.5 is the holy grail. Let’s open the creaking door and explore why this particular version of Hello Neighbor still haunts the community’s memory.

If you are exploring the evolution of the game, revisiting Alpha 2.5 is highly recommended to appreciate how the AI and atmospheric tension were crafted.

Bypass some of the Neighbor's more basic security measures without needing to hunt for every single individual key.

You can see these fan-made builds and secret maps in action through these community gameplay videos: Hello Neighbor Alpha 2.5! (aka Alpha 2 Secret Map) 4K views · 4 years ago YouTube · TheThingBoi

The community often uses "Alpha 2.5" to describe unofficial mods or remakes that aim to bridge the gap between Alpha 2 and Alpha 3.