| App Type | game |
| Release Date | Jul 16, 2026 |
| Details Last Modified | July 16, 2026 (3 months ago) |
| Developer | Maruno Games |
| Publisher | MarunoGames |
| Genres | Adventure, Indie |
| Supported Systems |
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| Price | $3.99 |
| Required Age | 0+ |
| Achievements | 5 |
| DLC Available | 1 |
| Packages | 1 |
| Website | https://game.marunokan.com/ |
| Support | https://game.marunokan.com/Steam/I4DC/ |
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.
Custom Volume Controls
Family SharingKeyboard Only OptionMouse Only Option
Partial Controller SupportPlayable without Timed Input