The Game Census
That's not my Neighbor cover art

That's not my Neighbor

Nachosama Games · 2025-03-11

Steam

AdventureCasualIndieSimulation

Modes: Single player

Releases: Mar 11, 2024 (Linux), Feb 23, 2024 (Mac), Mar 11, 2024 (PC (Microsoft Windows))

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.

78
playing now
89%
positive of 4.7k reviews
Very Positive
steam rating
100,000–200,000
owners (SteamSpy est.)
78/100
IGDB user rating (24 ratings)
2h
to beat · rushed 1h
gold
deck/linux tier (ProtonDB)
$2.99
steam price (US)

78 players in-game as of 2026-08-30 04:00 UTC (census sample)

In the year 1955, monsters with the ability to mimic humans called doppelgangers have become an everyday problem. As the new doorman of your apartment building it is your job to discern sneaky doppelgangers who wish to infiltrate from regular tenants just looking to go home. Check their documents carefully, pay attention to their appearance, call the tenants to clarify information. Should you fail, both you and the humans are going to be on the menu! The Doppelganger Detection Department (D.D.D.) needs you! There is a vacancy for the doorman position in your building and since you need the m(Storyline via IGDB)

Health check

Healthy
  • · 78 players in-game at the last census sample.
  • · 214 reviews in the last 8 weeks (~27/week).
  • · Review velocity up 13% vs the prior 8 weeks.
  • · Current weekly pace is under 5% of the all-time peak week (681 reviews).
  • · Top 13% of 11,312 Adventure games in the census by review count.

Health tier since 2026-08-28

Estimated sales: 94k–211k copies

Review-multiple estimate from 4,688 total reviews — how this is computed.

All-time low: $1.79 at Steam (2025-03-11)via IsThereAnyDeal

Review momentum

PositiveNegative
56656620252026Week of 2025-03-11: 566 positiveWeek of 2025-03-11: 115 negativeWeek of 2025-03-18: 327 positiveWeek of 2025-03-18: 59 negativeWeek of 2025-03-25: 166 positiveWeek of 2025-03-25: 31 negativeWeek of 2025-04-01: 108 positiveWeek of 2025-04-01: 16 negativeWeek of 2025-04-08: 121 positiveWeek of 2025-04-08: 16 negativeWeek of 2025-04-15: 73 positiveWeek of 2025-04-15: 13 negativeWeek of 2025-04-22: 59 positiveWeek of 2025-04-22: 6 negativeWeek of 2025-04-29: 45 positiveWeek of 2025-04-29: 11 negativeWeek of 2025-05-06: 56 positiveWeek of 2025-05-06: 2 negativeWeek of 2025-05-13: 48 positiveWeek of 2025-05-13: 5 negativeWeek of 2025-05-20: 54 positiveWeek of 2025-05-20: 12 negativeWeek of 2025-05-27: 63 positiveWeek of 2025-05-27: 11 negativeWeek of 2025-06-03: 41 positiveWeek of 2025-06-03: 10 negativeWeek of 2025-06-10: 49 positiveWeek of 2025-06-10: 7 negativeWeek of 2025-06-17: 26 positiveWeek of 2025-06-17: 2 negativeWeek of 2025-06-24: 44 positiveWeek of 2025-06-24: 6 negativeWeek of 2025-07-01: 34 positiveWeek of 2025-07-01: 11 negativeWeek of 2025-07-08: 35 positiveWeek of 2025-07-08: 3 negativeWeek of 2025-07-15: 34 positiveWeek of 2025-07-15: 4 negativeWeek of 2025-07-22: 39 positiveWeek of 2025-07-22: 4 negativeWeek of 2025-07-29: 35 positiveWeek of 2025-07-29: 6 negativeWeek of 2025-08-05: 35 positiveWeek of 2025-08-05: 5 negativeWeek of 2025-08-12: 37 positiveWeek of 2025-08-12: 1 negativeWeek of 2025-08-19: 37 positiveWeek of 2025-08-19: 4 negativeWeek of 2025-08-26: 28 positiveWeek of 2025-08-26: 4 negativeWeek of 2025-09-02: 29 positiveWeek of 2025-09-02: 3 negativeWeek of 2025-09-09: 28 positiveWeek of 2025-09-09: 4 negativeWeek of 2025-09-16: 30 positiveWeek of 2025-09-16: 3 negativeWeek of 2025-09-23: 24 positiveWeek of 2025-09-23: 3 negativeWeek of 2025-09-30: 30 positiveWeek of 2025-09-30: 9 negativeWeek of 2025-10-07: 17 positiveWeek of 2025-10-07: 2 negativeWeek of 2025-10-14: 25 positiveWeek of 2025-10-14: 1 negativeWeek of 2025-10-21: 25 positiveWeek of 2025-10-21: 5 negativeWeek of 2025-10-28: 28 positiveWeek of 2025-10-28: 3 negativeWeek of 2025-11-04: 26 positiveWeek of 2025-11-04: 4 negativeWeek of 2025-11-11: 26 positiveWeek of 2025-11-11: 3 negativeWeek of 2025-11-18: 122 positiveWeek of 2025-11-18: 11 negativeWeek of 2025-11-25: 566 positiveWeek of 2025-11-25: 4 negativeWeek of 2025-12-02: 31 positiveWeek of 2025-12-02: 2 negativeWeek of 2025-12-09: 44 positiveWeek of 2025-12-09: 3 negativeWeek of 2025-12-16: 38 positiveWeek of 2025-12-16: 1 negativeWeek of 2025-12-23: 47 positiveWeek of 2025-12-23: 4 negativeWeek of 2025-12-30: 36 positiveWeek of 2025-12-30: 3 negativeWeek of 2026-01-06: 35 positiveWeek of 2026-01-06: 11 negativeWeek of 2026-01-13: 29 positiveWeek of 2026-01-13: 5 negativeWeek of 2026-01-20: 30 positiveWeek of 2026-01-20: 4 negativeWeek of 2026-01-27: 27 positiveWeek of 2026-01-27: 1 negativeWeek of 2026-02-03: 25 positiveWeek of 2026-02-03: 2 negativeWeek of 2026-02-10: 28 positiveWeek of 2026-02-10: 2 negativeWeek of 2026-02-17: 27 positiveWeek of 2026-02-17: 4 negativeWeek of 2026-02-24: 22 positiveWeek of 2026-02-24: 7 negativeWeek of 2026-03-03: 20 positiveWeek of 2026-03-03: 3 negativeWeek of 2026-03-10: 31 positiveWeek of 2026-03-10: 2 negativeWeek of 2026-03-17: 26 positiveWeek of 2026-03-17: 6 negativeWeek of 2026-03-24: 20 positiveWeek of 2026-03-24: 2 negativeWeek of 2026-03-31: 24 positiveWeek of 2026-03-31: 5 negativeWeek of 2026-04-07: 31 positiveWeek of 2026-04-07: 1 negativeWeek of 2026-04-14: 24 positiveWeek of 2026-04-14: 3 negativeWeek of 2026-04-21: 17 positiveWeek of 2026-04-21: 1 negativeWeek of 2026-04-28: 24 positiveWeek of 2026-04-28: 3 negativeWeek of 2026-05-05: 17 positiveWeek of 2026-05-05: 1 negativeWeek of 2026-05-12: 25 positiveWeek of 2026-05-12: 2 negativeWeek of 2026-05-19: 24 positiveWeek of 2026-05-19: 3 negativeWeek of 2026-05-26: 27 positiveWeek of 2026-05-26: 2 negativeWeek of 2026-06-02: 19 positiveWeek of 2026-06-02: 1 negativeWeek of 2026-06-09: 15 positiveWeek of 2026-06-09: 7 negativeWeek of 2026-06-16: 21 positiveWeek of 2026-06-16: 1 negativeWeek of 2026-06-23: 23 positiveWeek of 2026-06-23: 2 negativeWeek of 2026-06-30: 28 positiveWeek of 2026-06-30: 3 negativeWeek of 2026-07-07: 20 positiveWeek of 2026-07-07: 1 negativeWeek of 2026-07-14: 24 positiveWeek of 2026-07-14: 4 negativeWeek of 2026-07-21: 22 positiveWeek of 2026-07-21: 1 negativeWeek of 2026-07-28: 24 positiveWeek of 2026-07-28: 2 negativeWeek of 2026-08-04: 22 positiveWeek of 2026-08-04: 3 negativeWeek of 2026-08-11: 27 positiveWeek of 2026-08-11: 4 negativeWeek of 2026-08-18: 24 positiveWeek of 2026-08-18: 5 negativeWeek of 2026-08-25: 9 positiveWeek of 2026-08-25: 1 negative
Weekly review counts (Steam review histogram). Positive above the line, negative below.

Players online

123392026-08-11 20:00 — 123 players2026-08-12 11:00 — 71 players2026-08-13 03:00 — 68 players2026-08-13 19:00 — 102 players2026-08-14 11:00 — 54 players2026-08-15 03:00 — 70 players2026-08-15 18:00 — 114 players2026-08-16 10:00 — 76 players2026-08-17 02:00 — 74 players2026-08-17 18:00 — 102 players2026-08-18 10:00 — 63 players2026-08-19 02:00 — 83 players2026-08-19 17:00 — 97 players2026-08-20 09:00 — 47 players2026-08-21 01:00 — 70 players2026-08-21 17:00 — 89 players2026-08-22 08:00 — 52 players2026-08-23 00:00 — 101 players2026-08-23 16:00 — 114 players2026-08-24 08:00 — 54 players2026-08-25 00:00 — 77 players2026-08-25 15:00 — 89 players2026-08-26 08:00 — 39 players2026-08-27 00:00 — 72 players2026-08-27 16:00 — 95 players2026-08-28 07:00 — 48 players2026-08-28 21:00 — 92 players2026-08-29 12:00 — 90 players2026-08-30 04:00 — 78 players
Concurrent players, hourly average, last 30 days (census samples).

Completion

18
achievements tracked
95%
earned "TRAINED EMPLOYEE"
11.6%
median achievement earned by

Global achievement rates from Steam.

Details

WindowsLinuxSingle-playerSteam AchievementsFamily Sharing

12 supported languages: English, French, Italian, German, Simplified Chinese, Korean, Spanish - Latin America, Japanese, Portuguese - Brazil, Russian, Arabic, Hindi

Console footprint

PlatformPlayers trackedCompletionTrophies/achievements
Steam (Steam)3,6356%18

Players tracked by Exophase (achievement/trophy trackers) — a sample of the player base, not total sales.

Player tags

2DIndieArcadeCasualHorrorClickerCartoonyThrillerAdventureSimulation

Census log

Computed from census-recorded observations only — dates are observation dates.

Players also track

Don't Knock TwiceHouse of CaravanMasochisiaRusty Lake: RootsWeapon Shop FantasyAncient CitiesInflictionTech Support: Error Unknown

Similarity via IGDB.