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Crimsooon Sun

Crimsooon Sun

Old Retina Museum · Old Retina Museum · Jul 16, 2026
Adventure Casual
Fresh observation Observed
0
Players now
1
All-time peak
— 0.0%
Δ 24h
Player count updated

Crimsooon Sun - Steam Analytics & Details

Crimsooon Sun maintains a green-rated player base.

Total Players
0
Price
$2.99
Genre
Adventure
Developer
Old Retina Museum

Crimsooon Sun player count and price summary

Current players
0
All-time peak
1
24-hour player change
0%
Current US price
$2.99

Player count observed . Values marked unavailable are not estimated.

All-Time Peak

1
Sep 2026

Estimated Owners

0 .. 20,000
Estimate via SteamSpy

Game Insights

Buy Verdict

Watch — $2.99.

Decent deal at 0% off, but might drop further. Watch for better opportunities.

▲ ~4 days until next sale

Player Health

Healthy — 0 daily average.

Stable player base with low churn risk.

▲ +150% trend
Player count

Activity Heatmap

UTC+0 (Your Timezone)
1
Peak Activity
0
Avg Activity
3
Active Hours
34%
Sample coverage
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Price History

Lowest Price
$2.99
Sep 2026 across all regions
Current Price
$2.99
US region
Price history across regions (last 30 days)

System Requirements

Platform Support
Windows Linux
Windows Requirements
Minimum:
Minimum:
  • OS: Windows 10
  • Processor: 2.0 GHz Dual Core or similar
  • Memory: 4 GB RAM
  • Graphics: DirectX 10 compatible graphics card with 1GB VRAM
  • DirectX: Version 10
  • Storage: 512 MB available space
  • Sound Card: DirectX compatible sound card
Linux Requirements
Minimum:
Minimum:
  • OS: Ubuntu 20.04 LTS or newer
  • Processor: 2.0 GHz Dual Core or similar
  • Memory: 4 GB RAM
  • Graphics: OpenGL 3.2+ or Vulkan compatible
  • Storage: 512 MB available space
Pricing
Paid Game
$2.99 (USD)

Additional Information

Categories
Single-player Steam Achievements Keyboard Only Option Mouse Only Option #category_playable_at_your_own_pace Playable without Timed Input Steam Cloud Family Sharing
Supported Languages
English, Japanese

Current Pricing

💰
$2.99
Regular Price

Additional Information

🏆 Achievements
8
total achievements
Featured:
The Bride in a Wheelchair
The Faceless Man
🇧🇷 DEJUS Rating
12
Brazilian rating
🇩🇪 Steam Germany
12
German classification
📦 DLC Available
2
downloadable content
🆘 Support
🎁 Purchase Options
1
package options

Developer Analytics

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About This Game

No choices but deduction. No game over. No multiple endings. A mystery "novel" adventure you can play with the same focus as reading a detective novel. Defy the sun with twenty-six bullets—even if the revolution of the heavenly spheres cannot be stopped.

Detailed Description

     No Choices But Deduction.

     No Game Over.

     No Multiple Endings.

 

     Your choices will change neither the story nor the movement of the celestial bodies.

     The only thing you can do is pull the trigger—and deduce.

 

     "Crimsooon Sun" is a short mystery adventure designed with a singular concept: "A mystery game you can play with the same level of focus as reading a detective novel."

     The story takes place in Shirase, a regional city in the Tohoku region. It begins with the return of Mio Fujimaru, a university student who had been missing for nearly six months. She remains silent about her disappearance. However, a video exhibited at the university festival reveals a chilling sight: Misao being pushed down a wedding aisle in a wheelchair by a mysterious "the Faceless Man," while "the Dual Suns" are reflected in the window.

     This is a mystery "novel" adventure. When reading a detective novel, one doesn't always have a perfect, logical solution like the detective in the story. Often, we rely on vague intuitions:

     "Something about this statement feels like a lie."

     "This person seems suspicious."

     "This description might be related to a trick."

     Such intuitive reasoning often clashes with traditional game systems that require picking the "correct" choice to proceed.

     Inspired by "Mikagura Shojo Tanteidan" (Mikagura Girls' Detective Agency), a classic title released for the PlayStation by Human Entertainment, this game cuts away all unnecessary choices and branching paths. Instead, you "pull the trigger" whenever something piques your interest. With the 26 bullets of information you’ve gathered, your only task is to deduce the truth.

 

     Defy the sun with twenty-six bullets.

     Even if the revolution of the heavenly spheres cannot be stopped.

Streaming Guidelines

     There are no specific restrictions. Please treat it as you would a mystery novel.

Demo

     You can play up to the end of Chapter 1, out of a total of 3 chapters (plus a prologue and an epilogue).

     Save data will automatically carry over to the full version.

     Please note that achievements are not available in the demo. However, once your save data is carried over to the full game, your achievements will be verified at the title screen.

Frequently Asked Questions

Is Crimsooon Sun worth buying right now?
Watch — $2.99. Decent deal at 0% off, but might drop further. Watch for better opportunities.
When does Crimsooon Sun go on sale?
Decent deal at 0% off, but might drop further. Watch for better opportunities.
How many people play Crimsooon Sun?
Healthy — 0 daily average. Stable player base with low churn risk.
How many players are currently playing Crimsooon Sun?
0 players are currently in-game on Steam.
Is Crimsooon Sun free to play?
Crimsooon Sun costs $2.99 on Steam.
What genre is Crimsooon Sun?
Crimsooon Sun is a Adventure, Casual game.
Who developed Crimsooon Sun?
Crimsooon Sun was developed by Old Retina Museum and published by Old Retina Museum.
What platforms does Crimsooon Sun support?
Available on Steam for Windows, Linux.