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That's not my Neighbor
It's 1955, and for unknown reasons, doppelgangers are more common than usual. Therefore, the Department of Doppelganger Detection (D.D.D.) has taken action. You are the doorman of an apartment complex, and you must decide whether to let in those who claim to be your neighbors.
What players say
Steam review score and the most-helpful voices, which may include critical ones. Data as of 2026-05-20.
“Rating: 5 / 10 That’s Not My Neighbor starts strong with a fantastic 1950s aesthetic and a creepy, "Papers, Please" style tension. The first time you catch a doppelgänger with an extra eye or a melting face, it’s genuinely satisfying and a bit unsettling. The Good: Art Style:…”
— a player, Steam review · 4 hrs played“Its fun, but the gameplay loop does get stale very quickly. However it's only a couple quid so that's not an issue in my opinion.”
— a player, Steam review · 7 hrs played“This game is very fun, although it get's boring after 10 hours. We need more game modes. 6/10”
— a player, Steam review · 19 hrs playedPlayer activity
Monthly average concurrent players. Live count fetched 2026-07-24 01:33 UTC · history via SteamCharts.
Achievement stats
Global completion rates across all Steam players — a data view of how far people actually get. Source: Steam official stats · as of 2026-07-25.
Price tracking
US-region pricing (USD), sampled twice daily by our own tracker since 2026-07-25. Steam prices vary by region — always confirm your local price on Steam.
Regional prices at last sample, in local currency — Steam sets each region's price independently.
Cheapest → most expensive, converted to USD at ECB reference rates (2026-07-24). Relative comparison only.
Latest official news
Developer announcements via the Steam news API — links go to the original posts. More across all games on the news hub.
Patch 2.0.4
With the intention of increasing the chance of finding "Wanted posters", a doppelgänger has been added each day in campaign mode that will always be one with a "Wanted poster". It will be one of today
Patch 2.0.3
* Because I am a little dumb dumb, on the last patch I add some stuff to improve the drag and drop system, that stuff had a bug that shows the id and entry buttons when they doesn't have to. It is fix
Patch 2.0.2
* The drag and drop system has been improved; now you cannot press a button if there is paper on top, papers move more smoothly, and the size of some papers has been changed to make their movement eas
Patch 2.0.1
Bug Fixes: The important text box for colors when Nacha's doppelganger appeared displayed more text than intended. Margarette's apartment number in today list. An error occurred with the questioning i
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Screenshots
Official Steam store screenshots — click any shot to enlarge.
Facts & details
From the Steam store record, snapshot 2026-05-20.
| Genres | Adventure, Casual, Indie, Simulation |
| Player tags | Adventure · Casual · Point & Click · Indie · Simulation · Choices Matter · 2D · Horror · Multiple Endings · Arcade · Clicker · First-Person (SteamSpy community voting) |
| Features | Single-player · Steam Achievements · Family Sharing |
| Languages | English, French, Italian, German, Simplified Chinese, Korean, Spanish - Latin America, Japanese, Portuguese - Brazil, Russian, Arabic, Hindi |
| Achievements | 18 |
| Estimated owners | 100,000 – 200,000 (SteamSpy) |
Minimum system requirements (PC)
Minimum: Requires a 64-bit processor and operating system OS: Windows 10 Processor: 2 Ghz Memory: 2 GB RAM Graphics: Relatively modern dedicated graphics card (Vulkan support required) DirectX: Version 10 Storage: 500 MB available space Additional Notes: Requiere un procesador y un sistema operativo de 64 bits