PCGame

CINERIS SOMNIA

Third-person adventure through eerie places after a girl wakes alone

NAYUTA STUDIO · Published by PLAYISM · Released Oct 9, 2018

AdventureIndie

Reviews
Very Positive
91% of 1,412
Recent reviews
Very Positive
92% of 96 in 30 days
Players
37
daily peak, Nov 7, 2026
Steam Deck
Playable
Last update on Steam
1 week ago
Oct 27, 2026
Minimum PC
GeForce GTX 260
4 GB RAM · 4 GB disk
Full requirements

What is CINERIS SOMNIA?

This third-person 3D adventure begins when a young girl wakes alone on a beach after a picnic with her mother and sister. You explore strange locations, check points of interest, and use a map and destination guidance to find your way.

For you if...

  • +you enjoy slow exploration and piecing together cryptic stories
  • +you like eerie settings and melancholy music

Not for you if...

  • −you prefer action-heavy games to walking adventures
  • −you want a story that does not require searching for clues

What players say

91% of 1,412 reviews are positive · 92% of 96 in the last 30 days

Players praise the detailed environments, melancholy music, and stories told through letters and other clues. Many complain that slow movement, repeated trips across large areas, and unclear navigation make progress tedious. Some say the true ending is difficult to reach without a guide.

Players over time

▲ +76% vs a month ago

Players online on Steam, one sample a day.

Highest since Sep 2026: 53 players on Oct 31, 2026.

Show the data
DayPlayers
Nov 7, 202637
Nov 6, 202628
Nov 5, 202629
Nov 4, 202628
Nov 3, 202638
Nov 2, 202630
Nov 1, 202633
Oct 31, 202653
Oct 30, 202636
Oct 29, 202627
Oct 28, 202632
Oct 27, 202621
Oct 26, 202610
Oct 25, 202612
Oct 24, 202615
Oct 23, 20269
Oct 22, 20268
Oct 21, 202610
Oct 20, 202611
Oct 19, 20267
Oct 18, 202616
Oct 17, 202614
Oct 16, 202612
Oct 15, 20260
Oct 14, 20266
Oct 13, 202612
Oct 12, 202614
Oct 11, 202610
Oct 10, 202616
Oct 9, 202610
Oct 8, 202619
Oct 7, 202618
Oct 6, 202618
Oct 5, 202619
Oct 4, 202627
Oct 3, 202616
Oct 2, 202619
Oct 1, 20267
Sep 30, 202612
Sep 29, 202621
Sep 28, 20267
Sep 27, 202615
Sep 26, 202612
Sep 25, 202617
Sep 24, 202610
Sep 23, 202634
Sep 23, 202617
Sep 22, 202621

How many players finish CINERIS SOMNIA?

14% of Steam players have unlocked «Neverending Dream», 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

CINERIS SOMNIA screenshot 1

CINERIS SOMNIA system requirements

Minimum: GeForce GTX 260, 4 GB RAM, 4 GB of disk space.

As published by the developer.

Can my PC run CINERIS SOMNIA?

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Minimum

OS
Windows7, 8, or 10
Processor
Intel Core i3 or greater
Graphics
GeForce GTX 260 or greater
Memory
4 GB RAM
Storage
4 GB available space
Notes
Resolution 640 x 480 or greater

Does CINERIS SOMNIA have co-op or multiplayer?

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

Does CINERIS SOMNIA run on Steam Deck?

Playable Playable: it runs on Steam Deck with some adjustments.

  • The native resolution is not the default one
  • All functionality is accessible with the default controller configuration
  • 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
9
Steam features
Cloud saves, Family Sharing
Languages
Full audio: Japanese. Text only: English.

Does CINERIS SOMNIA 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

Tags

Recent updates

1 DLC available.

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