Steam game

Anomaly 404

Don't trust your eyes. A spot-the-difference horror with photography and a mysterious story. Explore 3 levels, find 100+ anomalies, and manage your sanity — mistakes warp reality. Uncover the truth of Project 404!

$4.79 April 3, 2026

By Mike Meow

Windows
View on Steam
Anomaly 404 - Mike Meow. Popular. Released April 3, 2026
Screenshot of Anomaly 404 gameplay showing in-action mechanics Screenshot 2 of Anomaly 404 - additional gameplay view Screenshot 3 of Anomaly 404 - more gameplay footage Screenshot 4 of Anomaly 404 - final gameplay screenshot

Overview

About this game

As a journalist, you're infiltrating a secret military bunker to expose the horrifying truth of "Project 404". Your mission: find and photograph the anomalies. Just remember — your eyes will deceive you.

INSTRUCTIONS

  • If you see an anomaly, take a photo.
  • If there is no anomaly, keep moving without taking a photo.

Anomaly 404 is a first-person psychological horror. The gameplay is a spot-the-difference experience. If you understand the instructions above, you are ready to play.

KEY FEATURES

  • 100+ Anomalies: Find a massive variety of anomalies.
  • Multiple Levels: Explore different eerie locations.
  • Sanity System: Losing your sanity makes finding anomalies more difficult.
  • Story Documents: Read documents to uncover the dark lore.
  • Multiple Endings: Discover main and secret endings.
  • 3D Progress Board: Track your search status inside the game.
  • Photography Mechanic: Use your camera to capture anomalies.
  • Interactive World: Inspect and interact with objects around you.
  • Immersive Atmosphere: High-quality sound and tense psychological horror.
  • Steam Achievements: Unlock regular and secret achievements.

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