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Midnight Monitor: Anomaly Watch

Midnight Monitor: Anomaly Watch

A "spot the difference" horror game where you have to monitor cameras in a haunted house and report anomalies. You have no choice but to finish the job. Can you spot every anomaly? Can you survive the night?

Released Sep 1, 2023 Developer Viexi Games Platforms Windows Early AccessSingleplayerHidden ObjectAtmosphericPsychological Horror
View on Steam ↗ $5.99 (US · as of 2026-05-15)

What players say

Steam review score and the most-helpful voices, which may include critical ones. Score via Steam as of 2026-09-28.

92.1%positive114 reviews
Recommended · 0 found this helpful

“An anomaly-spotting game, but not a looping architecture game. Well-made for what it is, and a good, fun concept at first. The different conditions like darkness or black and white don't really make the initial appeal last as long as the idea should, so don't go into it…”

— a player, Steam review · 4 hrs played
Recommended · 0 found this helpful

“This game is so awesome I genuinely forgot (or just never noticed or knew?) that it's an early access game. What's currently available already feels so polished and complete. Tons and tons of variety here in terms of achievements, anomalies, rooms, and modes, really driving up…”

— a player, Steam review · 49 hrs played
Recommended · 0 found this helpful

“Great IOOD style game, cant wait for the big update”

— a player, Steam review · 7 hrs played
Read more reviews ↗

Player activity

Monthly average concurrent players. History through 2024-04 via SteamCharts; self-collected from the Steam API since Aug 2026.

10all-time peak
0 2 5 2024 No data collected for this period 2 avg · Oct 2023

Achievement stats

Global completion rates across all Steam players — a data view of how far people actually get. Source: Steam official stats · as of 2026-09-28.

73achievements
6.1%median completion
0.3%rarest: The Stars are Calling
91.4% of players 89.0% of players 88.5% of players 86.9% of players 74.2% of players 64.2% of players 61.0% of players 60.5% of players 56.2% of players 54.5% of players 53.9% of players 51.5% of players 47.0% of players 41.8% of players 23.7% of players 18.6% of players 18.6% of players 17.8% of players 17.1% of players 16.7% of players 14.6% of players 11.3% of players 10.1% of players 9.8% of players 9.8% of players 9.6% of players 8.6% of players 7.9% of players 7.8% of players 7.7% of players 7.7% of players 7.5% of players 7.4% of players 6.4% of players 6.3% of players 6.2% of players 6.1% of players 4.6% of players 4.1% of players 4.0% of players 3.8% of players 3.2% of players 2.8% of players 2.7% of players 2.7% of players 2.5% of players 2.4% of players 2.2% of players 2.1% of players 1.9% of players 1.7% of players 1.5% of players 1.5% of players 1.5% of players 1.4% of players 1.4% of players 1.4% of players 1.2% of players 1.2% of players 1.0% of players 91.4% 0% most earned rarest
Almost everyone has
91.4%You're pretty bad at this — Submit 5 incorrect reports
89.0%The One That Got Away — Fail to report at least 1 Anomaly
88.5%Was that cup always there? — Experience your first 10 Anomalies
Rarest badges of honor
0.3%The Stars are Calling — Hidden achievement
0.3%We Choose to Go to the Moon — Hidden achievement
0.3%One Giant Leap — Hidden achievement

Latest official news

Developer announcements via the Steam news API — links go to the original posts. More across all games on the news hub.

Jun 27, 2026
Welcome Fanatical Triple Pack Players!

Fanatical Triple Pack BYOB , and special gratitude for selecting Anomaly Watch as one of your bundle selection choices! Yesterday alone there were over 500 Steam key activations! As you can see, the g

Oct 05, 2025
Unity Security Vulnerability Patch

Minor Security Patch This is a quick, proactive security patch to address a recently disclosed vulnerability affecting games built with the Unity engine. We have applied a patch to the existing game b

Aug 17, 2024
Bug Fixes

Thank you to everyone who continues to play Midnight Monitor: Anomaly Watch ! A big update is still coming, but for now please see below the most recent game bugfixes: Updated the social links on the

Jun 27, 2024
Midnight Monitor: Summer Sale! (+ Upcoming Updates)

Hey everyone, and thank you for your interest in Midnight Monitor! The series will be discounted for this year's Steam Summer sale, so this is a great opportunity to grab the full series for a steep d

Apr 22, 2024
Midnight Monitor Series Sale!

Midnight Monitor: Aldercourt v2.0 https://store.steampowered.com/app/2843540/Midnight_Monitor_Aldercourt/ Development of Midnight Monitor: Anomaly Watch has continued! Get the game for 33% off in prep

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Screenshots

Official Steam store screenshots — click any shot to enlarge.

Facts & details

From the Steam store record, snapshot 2026-09-28.

GenresCasual, Indie, Strategy, Early Access
Player tagsEarly Access · Singleplayer · Hidden Object · Atmospheric · Psychological Horror · Horror · Mystery · Puzzle · Supernatural · Strategy · Investigation · 3D (SteamSpy community voting)
FeaturesSingle-player · Steam Achievements · Steam Cloud · Stats · Family Sharing
LanguagesEnglish * *
Achievements73
Minimum system requirements (PC)

Minimum: Requires a 64-bit processor and operating system OS: Windows 10 x64 Processor: AMD Ryzen 3 2300X Memory: 8 GB RAM Graphics: Nvidia GTX 960 DirectX: Version 11 Storage: 4 GB available space Sound Card: N/A