Single-player games like A Mysterious Gallery
Below are 9 single-player Steam games similar to A Mysterious Gallery, 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 A Mysterious Gallery page.
Ranked picks
- 1

Escape Simulator 2
Single-player alternative to A Mysterious Gallery — playable solo, no multiplayer required. Shares Indie and Casual with A Mysterious Gallery.
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

The Door at the End of the Hall
Single-player alternative to A Mysterious Gallery — playable solo, no multiplayer required. Shares Indie and Casual with A Mysterious Gallery.
Trapped in a looping hallway, you must study subtle changes to choose the right doors. Each passage resets the hall, but slightly wrong. Observe carefully, make smart choices, and uncover the path that unlocks the mysterious door at the end of the hall.
- 3

Myst
Single-player alternative to A Mysterious Gallery — playable solo, no multiplayer required. Shares Indie and Casual with A Mysterious Gallery.
Welcome to Myst: a starkly beautiful island, eerily tinged with mystery and shrouded in intrigue. Built from the ground up to play in 2D & VR, explore Myst in a whole new dimension! Journey to the Ages, unravel puzzles, and be a part of the surrealistic adventure that will become your own.
- 4

a pet shop after dark
Single-player alternative to A Mysterious Gallery — playable solo, no multiplayer required. Shares Indie and Casual with A Mysterious Gallery.
PETSITTER WANTED. A horror point-and-click adventure game. Water the plants, feed the pets, and DON'T turn off the lights.
- 5

The End of the Sun
Single-player alternative to A Mysterious Gallery — playable solo, no multiplayer required. Shares Indie with A Mysterious Gallery.
You are the Ashter – a Slavic fire mage and tracker of mythical beings. Following a legendary creature, you reach a village caught in a time rift. Embark on a magical investigation – travel through time, explore the ancient land, and bond with fire to shape villagers’ fate and uncover the mystery.
- 6

Heartreasure: Stellar Journey
Single-player alternative to A Mysterious Gallery — playable solo, no multiplayer required. Shares Indie and Casual with A Mysterious Gallery.
Solve puzzles and hunt for hearts in an interactive picture book universe! Take a load off, with hand-drawn illustrations, adorable animations and gentle live-recorded piano music.
- 7

True Fear: Forsaken Souls Part 3
Single-player alternative to A Mysterious Gallery — playable solo, no multiplayer required. Shares Casual with A Mysterious Gallery.
True Fear: Forsaken Souls Part 3 is the final chapter of the psychological thriller trilogy. With point-and-click mechanics, intricate puzzles, and cinematic cutscenes, immerse yourself in a dark horror experience that redefines the genre.
- 8

100 Cats Singapore
Single-player alternative to A Mysterious Gallery — playable solo, no multiplayer required. Shares Indie and Casual with A Mysterious Gallery.
Find 100 Cats hidden in Singapore! Can you find them all? 😺
- 9

PictoRobot
Single-player alternative to A Mysterious Gallery — playable solo, no multiplayer required. Shares Indie with A Mysterious Gallery.
A platform game in which you have to reveal the hidden image of each level by shooting colored bubbles at numbered walls.