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人窟日记 The Grotto DiaryNewsThe Grotto Diary Demo Launches on May 4th!
Steam news

The Grotto Diary Demo Launches on May 4th!

人窟日记 The Grotto Diary · published 4 May 2026, 11:15 UTC

All newsPlayers around this dateRead on Steam

[Release Time]

The Demo will officially be available for download on May 4th at 7:00 PM (Beijing Time).


[Game Type]

  • Chinese psychological horror / light horror

  • Contains some jump-scare moments

  • Includes chase sequences


[Demo Content]

This Demo contains Chapter 1 of the game, with a playtime of approximately 40 minutes to 1 hour (depending on how much you explore).
The full version is planned to have around 6 chapters (final content subject to the official release).


[Important Notes Before Playing]

  1. If you encounter any bugs, crashes, or abnormal issues during gameplay, feel free to message me directly on Bilibili / Weibo, or join our QQ group to report problems:
    QQ Group: 229379431

  2. Due to limited manpower, we are unable to conduct large-scale testing. However, I and a few friends who helped with testing have played through the Demo many times, and it is relatively stable.
    If you get stuck or experience issues, you can also open the ESC menu and select “Load Last Checkpoint” to reset.
    Thank you so much for your understanding!

  3. This Demo is currently available only in Simplified Chinese.
    Due to time and budget limitations, English and Traditional Chinese will be added in future updates.

  4. The game currently does not support controllers.


[A Few Words From Me]

Thank you sincerely for all the support you’ve given me over the years.

This project has been like a seed I’ve held in my hands for a very long time.
Since this is the first complete game I’ve ever made on my own, I ran into countless difficulties—but I gritted my teeth and kept going. Still, there were many moments of hesitation and anxiety. Sometimes I even felt like I had lost the courage I once had. Many nights I couldn’t sleep, turning things over in my mind again and again.

But eventually, I realized something:
If I never plant the seed, it will never have a chance to sprout.

So this time, I’ve decided to act on impulse—and take a step forward.
Even if it isn’t perfect yet, I still want to put it into your hands.

I truly hope you’ll enjoy The Grotto Diary.
And I hope your feedback can help make it even better.

— Weiran / DogCatMouse Studio

More from 人窟日记 The Grotto Diary

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In-game event9 May 2026The Grotto Diary Demo: New Version & Major Update1|What has been updated in the Demo? 1) Player movement & controls · Running speed increased by about 20% · Improved the overall feel and pacing of running and crouching 2) AI logic improvements · Fixed the issue of hiding in a cabinet right in front of the servant (you can no longer do this) · The servant’s chasing behavior is now more reasonable and no longer easy to exploit 3) Stronger horro…Game update6 May 2026The Grotto Diary Demo Patch Notes 2026/5/6Hello everyone, this is Weiran. Thank you all for playing the The Grotto Diary Demo over the past two days, and for your feedback and support! I’ve received many messages, comments, and suggestions from the community, and I truly appreciate it. This is my first complete game as a solo developer, so there are still many things I didn’t consider thoroughly. The Demo is inevitably still rough in s…Game update5 May 2026The Grotto Diary Demo Patch Notes 20260505_2Patch Notes (Bug Fixes / Improvements) · Adjusted and improved the display style of the resolution settings · Fixed two subtitle sync/misalignment issues · Fixed the fish rotation bug · Added spatial audio for one line of dialogue from the servant “Q” (audio positioning improvement) · Fixed an issue where crouching near the starting table behaved incorrectly · Fixed a delay where the eyeball di…