Full game metadata
| Field | Value |
|---|---|
| Steam app type | game |
| Steam App ID | 4676800 |
| Live current players | 0 |
| SteamPulse tracked peak | 0 |
| Live count (today's peak floor) | 0 |
| Price | $3.99 |
| Free to play | No |
| Discount | 0% |
| Original price USD | $3.99 |
| Current price USD | $3.99 |
| Release date | Jul 16, 2026 |
| Developer | Maruno Games |
| Publisher | Maruno Games |
| Owners estimated | Not available |
| SteamSpy owner estimate minimum | Not available |
| SteamSpy owner estimate maximum | Not available |
| Review type | No user reviews |
| Positive review percent | Not available |
| Positive reviews | 0 |
| Negative reviews | 0 |
| Total reviews | 0 |
| Steam recommendations | Not available |
| Achievements | 5 |
| Average playtime forever | Not available |
| Windows support | Yes |
| macOS support | No |
| Linux support | No |
| Parent game | Not available |
| Store URL | https://store.steampowered.com/app/4676800/ |
Short description
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.
About this game
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.
Supported languages
English, Japanese