Single-player games like Mystery Box: Hidden Secrets
Below are 16 single-player Steam games similar to Mystery Box: Hidden Secrets, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Mystery Box: Hidden Secrets page.
Ranked picks
- 1

Escape Simulator 2
Single-player alternative to Mystery Box: Hidden Secrets — playable solo, no multiplayer required. Shares Indie and Adventure with Mystery Box: Hidden Secrets.
Sequel to the best-selling escape room game, brings a fresh take on first-person puzzles with a variety of new rooms to explore solo or with friends. Solve intricate puzzles, uncover hidden secrets, or craft your own escape rooms with Room Editor 2.0.
- 2

Obduction
Single-player alternative to Mystery Box: Hidden Secrets — playable solo, no multiplayer required. Shares Indie and Adventure with Mystery Box: Hidden Secrets.
A new sci-fi adventure from Cyan, the creators of Myst. Abducted far across the universe, you find yourself on a broken alien landscape with odd pieces of Earth. Explore, uncover, solve, and find a way to make it home.
- 3

3D Escape Room: Detective Story
Single-player alternative to Mystery Box: Hidden Secrets — playable solo, no multiplayer required. Shares Strategy and Indie with Mystery Box: Hidden Secrets.
3D Escape Room: Detective Story is an immersive 3D puzzle game that takes you to 1930s London. In the game, you play as an insightful private detective, searching for clues in realistic 3D environments, solving intricate puzzles and mini-games, and cracking bizarre cases.
- 4

Kairo
Single-player alternative to Mystery Box: Hidden Secrets — playable solo, no multiplayer required. Shares Indie and Adventure with Mystery Box: Hidden Secrets.
Enter the lost world of Kairo. Explore vast abandoned monuments. Bring strange and ancient machinery back to life. Slowly uncover the true purpose of Kairo and fulfil a great destiny.Kairo is an atmospheric 3D exploration and puzzle solving game.
- 5

Grunn
Single-player alternative to Mystery Box: Hidden Secrets — playable solo, no multiplayer required. Shares Indie and Adventure with Mystery Box: Hidden Secrets.
A gardener gets hired for maintenance work over the weekend. A simple task, but strangely some tools are missing… The owner of the garden isn't around, and their house is off-limits. Perhaps new tools can be found in the mysterious town, or maybe some of the reserved townsfolk have seen them?
- 6

Door
Single-player alternative to Mystery Box: Hidden Secrets — playable solo, no multiplayer required. Shares Indie and Adventure with Mystery Box: Hidden Secrets.
You will have to face hundreds of different doors, and decide which one you should go to in order to get to the main secret. You have to open the doors in many locations of this world, each of which is dedicated to its type of doors.
- 7

Mad Experiments: Escape Room
Single-player alternative to Mystery Box: Hidden Secrets — playable solo, no multiplayer required. Shares Strategy and Indie with Mystery Box: Hidden Secrets.
Award-nominated escape game. Alone or with up to 5 players, explore 3 unique rooms, solve mind-bending puzzles, and unravel the dark secrets of the Professor Cheshire and his experiments.
- 8

The Sojourn
Single-player alternative to Mystery Box: Hidden Secrets — playable solo, no multiplayer required. Shares Indie and Adventure with Mystery Box: Hidden Secrets.
The Sojourn is a first-person puzzle game set in an immersive colour-drenched world of light and darkness. Think your way through dozens of puzzles as you traverse parallel worlds, awaken mysterious artifacts and overcome challenging obstacles on an unforgettable journey.
- 9

Mystery Box 4: The Journey
Single-player alternative to Mystery Box: Hidden Secrets — playable solo, no multiplayer required. Shares Strategy and Indie with Mystery Box: Hidden Secrets.
Welcome to the 4th chapter of the popular 'Mystery Box' escape room puzzle game series! 10 new boxes full of enigmas to crack are waiting for you on this journey through lost worlds.
- 10

Mystery Box 3: Escape The Room
Single-player alternative to Mystery Box: Hidden Secrets — playable solo, no multiplayer required. Shares Strategy and Indie with Mystery Box: Hidden Secrets.
Welcome to the 3rd chapter of the "Mystery Box" series. You're trapped inside dark rooms and must solve intriguing enigmas to open boxes and escape. Can you make it?
- 11

Mystery Box 2: Evolution
Single-player alternative to Mystery Box: Hidden Secrets — playable solo, no multiplayer required. Shares Strategy and Indie with Mystery Box: Hidden Secrets.
Enjoy the 2nd chapter of the Mystery Box game series! Unlock 57 boxes by solving tons of intriguing puzzles that will put your brain to work!
- 12

Portals: Escape the Infinity
Single-player alternative to Mystery Box: Hidden Secrets — playable solo, no multiplayer required. Shares Strategy and Indie with Mystery Box: Hidden Secrets.
A transcendent point-and-click puzzle adventure. Can you escape 50 Portals?
- 13

The Da Vinci Cryptex
Single-player alternative to Mystery Box: Hidden Secrets — playable solo, no multiplayer required. Shares Strategy and Indie with Mystery Box: Hidden Secrets.
Are you ready to solve 50 incredible riddles to gain your freedom? Test your IQ skills by playing The Da Vinci Cryptex and find out the genius you are!
- 14

Mystery Box VR: Escape The Room
Single-player alternative to Mystery Box: Hidden Secrets — playable solo, no multiplayer required. Shares Strategy and Indie with Mystery Box: Hidden Secrets.
The VR version of the third chapter of the Mystery Box series. Can you crack crazy puzzles to open incredible boxes and escape the room you're trapped in?
- 15

The Da Vinci Cryptex 2
Single-player alternative to Mystery Box: Hidden Secrets — playable solo, no multiplayer required. Shares Strategy and Indie with Mystery Box: Hidden Secrets.
Take the challenge again and crack 50 new incredible riddles in the sequel of The Da Vinci Cryptex!
- 16

The Da Vinci Cryptex 3
Single-player alternative to Mystery Box: Hidden Secrets — playable solo, no multiplayer required. Shares Strategy and Indie with Mystery Box: Hidden Secrets.
Take the challenge again and crack 50 new amazing riddles in the third chapter of The Da Vinci Cryptex! series!