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Hollow Cocoon
"Trapped in a cocoon, the silkworm weaves her final dream." Hollow Cocoon is a first-person horror adventure game set in 1980s Japan. Immerse yourself in meticulously recreated environments as you venture into the depths of unspeakable horrors that await you.
What players say
Steam review score and the most-helpful voices, which may include critical ones. Score via SteamSpy as of 2026-05-13.
“A short run 'n' hide game with an intriguing story set, primarily, in an old Japanese mansion. Despite the silkworm theme, it isn't like Kuon plot wise almost at all. The atmosphere, especially the ambient tracks, seem to be influenced by Fatal Frame. The creature looks a bit…”
— a player, Steam review · 6 hrs played“This game was recommended to me by a moot who's a Fatal Frame fan, which is my favorite horror franchise, and the game happened to be 50% off, so I decided to give it a try. I honestly expected my potato laptop to be unable to run it since the graphics are stunning and…”
— a player, Steam review · 11 hrs played“A love letter to games like Silent Hill, and Fatal Frame; Hollow Cocoon leans more on stealth on a single monster that you get to know really well. About 3 hours for a first playthrough, but worth looking into the hidden/special/extra content. there are cat-ears, so: 10/10”
— a player, Steam review · 7 hrs playedPlayer activity
Monthly average concurrent players. Live count fetched 2026-08-02 19:01 UTC · history via SteamCharts.
Latest official news
Developer announcements via the Steam news API — links go to the original posts. More across all games on the news hub.
[Important] Response to Unity Engine Vulnerability (Ver.1.25)
On October 3, 2025 (Fri), Unity Technologies announced a security vulnerability affecting games developed with Unity versions 2017 and later . We have urgently applied a patch to address this issue. W
Spanish is now supported. (Ver1.24)
Spanish is now supported in Ver 1.24. We would like to take this opportunity to thank the translators for their careful and accurate translations. Thank you very much. Vietnamese translator: JoseKensh
Vietnamese is now supported. (Ver1.22)
Vietnamese is now supported in Ver 1.22. We would like to take this opportunity to thank the translators for their careful and accurate translations. Thank you very much. Vietnamese translator: GVMluc
Patch notes 1.21
- Fixed that enemies do not detect flashlight light on EASY difficulty level. - Fixed some Italian text.
Games like Hollow Cocoon
From our knowledge graph — ranked by shared traits, not a black box. Each card says why it's here.
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Screenshots
Official Steam store screenshots — click any shot to enlarge.
Facts & details
From the Steam store record, snapshot 2026-05-13.
| Genres | Adventure, Indie |
| Player tags | Horror · Adventure · Psychological Horror · Dark · Survival Horror · Multiple Endings · Stealth · First-Person · Indie · Atmospheric · Story Rich · Realistic (SteamSpy community voting) |
| Features | Single-player · Steam Achievements · Full controller support · Steam Cloud · Family Sharing |
| Languages | English, Simplified Chinese, Japanese * , Korean, German, Italian, Russian, Indonesian, Portuguese - Brazil, Vietnamese, Spanish - Spain * |
| Controller | Full support |
| Achievements | 11 |
| Estimated owners | 50,000 – 100,000 (SteamSpy) |
Minimum system requirements (PC)
Minimum: Requires a 64-bit processor and operating system OS *: Windows 7, 8, 10 or 11 64bit Processor: Intel® Core™ i3 or AMD Ryzen™ 3 Memory: 6 GB RAM Graphics: NVIDIA® GeForce® GTX 660 or greater Storage: 8 GB available space Additional Notes: Resolusion 1280 x 720 or greater