PCGame

Hollow Cocoon

First-person horror adventure about hiding from a monster in 1980s Japan

NAYUTA STUDIO · Released Dec 6, 2023

AdventureIndie

Reviews
Very Positive
92% of 925
Recent reviews
Mostly Positive
76% of 13 in 30 days
Players
4
daily peak, Nov 7, 2026
Steam Deck
Verified
Last update on Steam
1 week ago
Oct 31, 2026
Minimum PC
GTX 660
6 GB RAM · 8 GB disk
Full requirements

What is Hollow Cocoon?

Hollow Cocoon is a first-person horror adventure set in 1980s Japan. As a college student visiting his grandmother's mountain village after news of her critical condition, you hide from a monster and gather evidence. Your choices lead to different endings.

For you if...

  • +you like slow, tense horror built around hiding
  • +you enjoy exploring a Japanese setting and uncovering a story
  • +you want choices that lead to different endings

Not for you if...

  • −you dislike hiding from a persistent pursuer
  • −you want action-heavy horror instead of sneaking

What players say

92% of 925 reviews are positive · 76% of 13 in the last 30 days

Players praise the tense atmosphere, Japanese setting, story, visuals, and sound design. Some find the monster's pursuit frustrating or repetitive.

How many players finish Hollow Cocoon?

54% of Steam players have unlocked «Human», the achievement for finishing the main story.

Share of everyone who owns the game on Steam, including those who barely played it. Updated weekly.

Screenshots and trailer

Hollow Cocoon screenshot 1

Hollow Cocoon system requirements

Minimum: GTX 660, 6 GB RAM, 8 GB of disk space.

As published by the developer.

Can my PC run Hollow Cocoon?

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Minimum

OS
Windows 7, 8, 10 or 11 64bit
Processor
Intel® Core™ i3 or AMD Ryzen™ 3
Graphics
NVIDIA® GeForce® GTX 660 or greater
Memory
6 GB RAM
Storage
8 GB available space
Notes
Resolusion 1280 x 720 or greater

Recommended

OS
Windows 10 or 11 64bit
Processor
Intel® Core™ i5 or AMD Ryzen™ 5
Graphics
NVIDIA® GeForce® GTX 1060 or greater
Memory
8 GB RAM
Storage
8 GB available space
Notes
Resolusion 1280 x 720 or greater

Does Hollow Cocoon have co-op or multiplayer?

No: single-player only, no multiplayer modes declared.

Does Hollow Cocoon run on Steam Deck?

Verified Yes, Verified by Valve: it works on Steam Deck out of the box.

  • All functionality is accessible with the default controller configuration
  • Shows Steam Deck controller icons
  • In-game text is legible on Steam Deck
  • Default graphics settings perform well on Steam Deck
  • External controllers are not supported for the primary player

PC version details

DRM
None declared on Steam
Controller
Full controller support
Platforms
Windows
Achievements
11
Steam features
Cloud saves, Family Sharing
Languages
Full audio: Japanese. Text only: English, Simplified Chinese, Korean, German, Italian, Russian, Indonesian, Portuguese - Brazil, Vietnamese, Spanish - Spain.

Does Hollow Cocoon use AI-generated content?

No AI-generated content is disclosed on the game's Steam page.

Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Oct 25, 2026. How to filter AI games on Steam

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