
Early Access
No. Last updated 5 years ago, with no recorded updates per month, and nothing new since.
Last checked Oct 22, 2026
This is a TPS, horror-type action shooting game. The game will draw players into a terrifying dark world with detailed atmosphere rendering and weird story. Here, you are not defenseless, but even with a gun, you can't suppress the trembling from the heart. Game revenue is used for 2.0 development.
Aug 24, 2021 · Build
Public branch build 7238355
Latest build time Steam reports for the public branch.
Aug 16, 2021 · Patch note
1.1.8 Version Update (opens in new tab)
1.1.8 Version Update Bug fix: Solved-In the bathroom scene, the character may be blocked by the second door. Solved-In the case of not matching the arrow keys, the character dodge action is almost invalid error. Solved-The error that the camera would jitter constantly when approaching the prison bed too close. Unknown whether it works-feedback from 2 player…
Jul 18, 2021 · Patch note
New Version 1.1.4B (opens in new tab)
After consulting everyone's suggestions, the game has the following changes. {STEAM_CLAN_IMAGE}/35217530/ac5faeb06b5759bb15b806be21d27606ea840f57.png The flashlight has been changed to manual control on and off. Added related tutorials on flashlight operation UI tips related to flashlight operation Changes in the overall atmosphere of the game Basic brightn…
Jul 11, 2021 · Patch note
New Version 1.1.1 (opens in new tab)
Bug Fixed The shortcut key for replacing the filter element prompts incorrectly. Reduce the flicker intensity under mental interference state to avoid eye discomfort. Game optimization When the item cannot be picked up, there will be a more eye-catching UI prompt. Smarter teaching tips, when the player performs the correct operation, the teaching will be au…
Jul 10, 2021 · Patch note
BLACK SCREEN PROBLEM - CHECK VERION-2 (opens in new tab)
New Version - PLEASE HELP ME FIX BLACK SCREEN PROBLEM Some players will have a permanent black screen after playing on the Logo interface. I currently guess that the problem may come from 3 directions: A staged error in the scene loading process. Reading or application error of game resolution. Unknown issue with Unity engine version My current solution req…
Airtight City 密闭之城1.0 last shipped a public branch build 5 years ago (Aug 24, 2021).
It got no recorded updates per month over the last year and is rarely updated (0/100). 0 of the last 12 months had at least one update day. Not enough of a cadence to call it regular.
Yes, it looks that way. There have been no builds or patch notes in over 180 days, or none on record at all.
Airtight City 密闭之城1.0: 0 updates in the last 12 months. The chart shows the last 12 months, including months with zero patch notes. Counts are dated patch and update posts, not branch builds.
| Month | Updates |
|---|---|
| November 2025 | 0 |
| December 2025 | 0 |
| January 2026 | 0 |
| February 2026 | 0 |
| March 2026 | 0 |
| April 2026 | 0 |
| May 2026 | 0 |
| June 2026 | 0 |
| July 2026 | 0 |
| August 2026 | 0 |
| September 2026 | 0 |
| October 2026 | 0 |