Inscrutable FourDC -Imprisonment-
Inscrutable FourDC -Imprisonment- - Steam Charts & Historical Stats
Do you think solving puzzles is easy? "Inscrutable FourDC" is a game of extreme difficulty focused on one goal: deriving a 4-Digit Code (4DC). Explore historical player activity and pricing for Inscrutable FourDC -Imprisonment-. Player-count data was last observed Sep 27, 2026.
Inscrutable FourDC -Imprisonment- player count and price summary
- Current players
- Unavailable
- All-time peak
- Unavailable
- 24-hour player change
- Unavailable
- Current US price
- $3.99
Player count last observed . Values marked unavailable are not estimated.
Media gallery 5 screenshots · 1 videos
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Trailer
Game Insights
Buy Verdict
Decent deal at 0% off, but might drop further. Watch for better opportunities.
Activity Heatmap
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Price History
System Requirements
- Requires a 64-bit processor and operating system
- OS: Windows10 (64bit)
- Processor: Core i3-4160
- Memory: 8 GB RAM
- Storage: 500 MB available space
- Requires a 64-bit processor and operating system
- OS: Windows11 (64bit)
- Processor: Core i3-8100
- Memory: 16 GB RAM
- Storage: 1 GB available space
Additional Information
Current Pricing
Additional Information
Developer Analytics
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About This Game
Do you think solving puzzles is easy? "Inscrutable FourDC" is a game of extreme difficulty focused on one goal: deriving a 4-Digit Code (4DC). There is no time limit, but five wrong guesses will force you to the next problem. You will reach the ending—even if you fail to solve a single riddle.
Detailed Description
Do you think solving puzzles is easy? That it’s only natural to find the answer?
"Inscrutable FourDC -Imprisonment-" is a game of extreme difficulty, where you must sharpen your mind for one purpose: deriving a single 4-Digit Code (4DC).
■ A System Built Purely for the Pursuit of Answers
No Time Limit
There is no clock to race against. Stay calm and focus on the problem for as long as you desire.
Five Attempts Only
You are allowed only five guesses per problem. Make each one count.
Progressive Hints
If you fail twice on the same problem, a hint will be provided for each subsequent mistake.
Forced Progression
A fifth incorrect answer will forcibly move you to the next problem. Even if you fail to solve a single riddle, you will still reach the ending.
Freedom of Choice
You can move to other problems at any time before submitting an answer. Sometimes, a change of pace is the best way to cool your head.
Provision of Tools
A calculator and notepad are provided within the game. Use them to your advantage.
Will you put your resources to the ultimate test?
■ Video Posting & Live Streaming Guidelines
You are welcome to stream or post videos of this game (both Full and Demo versions), including the ending. Monetization through official platform features (Ads, Super Chat, etc.) is also permitted. Please refer to our website for further details.
■ Sample Problem
Q1:
3 -> 1592
15 -> 3238
6 -> □□□□
Don't worry.
This is one of the easy ones.