Play That's Not My Neighbor Online
Start That's Not My Neighbor in the player above, then use this spoiler-light guide for the premise, core mechanics, controls, objectives, and version differences.
- Genre
- Doppelganger detection work simulator
- Creator / release
- Nacho Sama
- Original release
- Original release, 2024; later remake available
- Play format
- Embedded browser game
What Is That's Not My Neighbor?
In 1955, the Doppelganger Detection Department hires you as the doorman of an apartment building. Every visitor claims to be a resident, but small errors in a face, document, name, or apartment record can reveal a predator.
How to Play That's Not My Neighbor
Compare the day's resident list with identification cards, entry requests, phone confirmations, and each person's appearance. Admit valid residents, deny suspicious visitors, or call the D.D.D. when the evidence identifies a doppelganger.
That's Not My Neighbor Controls
- Mouse: inspect documents and use desk controls
- Click and drag: move paperwork
- Phone and buttons: verify, admit, deny, or contact the D.D.D.
Objectives
- Check whether a visitor appears on the resident list.
- Compare face, name, ID number, expiration, and apartment data.
- Call an apartment when a story needs confirmation.
- Admit residents and report confirmed doppelgangers.
Story, Style, and Horror Design
The booth keeps the player physically separated but never fully safe. Repetitive paperwork builds confidence, then a subtle wrong detail forces a decision with immediate consequences.
That's Not My Neighbor Tips
- Use the same inspection order for every visitor.
- Never let a familiar face replace a document check.
- Confirm only after identifying a specific contradiction.
Original Game Source
This guide was researched from the original creator or publisher where one could be verified. See Original itch.io page for the authoritative release information. Distributor pages were used only when no original page for the exact browser build could be confirmed.
That's Not My Neighbor FAQ
Who made That's Not My Neighbor?
It was created by Nacho Sama.
Is this free browser build official?
No. The official versions are distributed by the creator through itch.io and Steam.
Can I play That's Not My Neighbor in a browser?
Yes. Use the player at the top of this page. Browser compatibility, mobile controls, saves, and content can differ from the creator's official release.
Is this browser version identical to the original?
Nacho Sama distributes the official game through itch.io and Steam. The free browser copy embedded above is not an official web edition and may omit modes, updates, or the current remake content.