Last 7 days
Screenshots, achievements, specs, every price change and sale we've seen on Steam, and trading cards.
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Steam prices for United States (change the country in the top bar), and Steam keys from authorized stores.
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100% positive of 23 · Positive · Live from Steam
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A first-person perspective mystery puzzle-solving game where players immerse themselves in the role of characters involved in each episode's abnormal event to uncover the truth. The plan is to release 1 episodes per month, totaling 6 episodes per season.
Live data from Steam, tracked by SteamPlayerBase.
What changed on Steam for this game since we started following it: prices and sales, builds, name, release date and review score.
Review score: 100% on 2026-11-01 → 100% today (23 reviews)
No authorized Steam key store lists this game right now.
Not tested by Valve yet. Results from Valve's own testing.
Valve hasn't published test details for this game.
Every build released on Steam for this game since we started tracking it, with the developer's patch notes. Updated within minutes of each new build.
fix bugs.
A minor bug fix.
Added support for Traditional Chinese and optimized game content.
The password hint for the fifth door was incorrect by one digit. It has been rectified. Apologies for the inconvenience.
Hello there, To better reflect the series, we've updated the game title to include "Abnormal1999". The new title is "Abnormal1999:With in the Obscurity". Rest assured, the game's core experience remains unchanged. We hope you'll continue to enjoy the Abnormal1…