Single-player games like DON'T OPEN
Below are 15 single-player Steam games similar to DON'T OPEN, 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 DON'T OPEN page.
Ranked picks
- 1
Purrfect Bliss
Single-player alternative to DON'T OPEN — playable solo, no multiplayer required. Shares Adventure and Simulation with DON'T OPEN.
Alex is desperate. To save his sick mother, he takes a job at Marilyn's trendy cat cafe. But five years ago, his father died here among others. Serve coffee, follow the rules, and survive the night shift to uncover the dark truth behind the cafe's perfect image.
- 2
Late Night Fears
Single-player alternative to DON'T OPEN — playable solo, no multiplayer required. Shares Indie and Adventure with DON'T OPEN.
Work in a gloomy little supermarket during the pandemic. Do your job and keep the boss satisfied. Or maybe you would rather flip burgers in a small kiosk run by your grandpa? But perhaps you just want to take the bus home, one that is packed with anomalies
- 3
Corner Shop: NightShift
Single-player alternative to DON'T OPEN — playable solo, no multiplayer required. Shares Indie and Adventure with DON'T OPEN.
Take a night shift job in a place that runs on habit, not purpose. Restock shelves, take deliveries, clean the mess, and try to make it till morning. Not everything feels right and you’re never quite alone. Something waits in the dark.
- 4
Sasaeng | 사생
Single-player alternative to DON'T OPEN — playable solo, no multiplayer required. Shares Indie and Adventure with DON'T OPEN.
A first-person psychological horror game about the life of a K-pop idol. Explore a luxury apartment, Korean streets, and your agency building as you confront the unsettling truth hidden beneath the surface.
- 5
NAGAISAN
Single-player alternative to DON'T OPEN — playable solo, no multiplayer required. Shares Indie and Adventure with DON'T OPEN.
I came to know "her." Since then, I've felt someone's gaze from somewhere. Memories of the place I reached while searching for a lost dog in the past. I'm not sure if it's connected, but I did something. "NAGAISAN" is an adventure game based on urban legends.
- 6
Heart attack
Single-player alternative to DON'T OPEN — playable solo, no multiplayer required. Shares Action and Adventure with DON'T OPEN.
There are ghosts in the dark, in order to survive you need to light your way, but all the items for this are limited.
- 7
![[Bober Bros] The Hole — Steam game cover](https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3037930/header.jpg?t=1739027007)
[Bober Bros] The Hole
Single-player alternative to DON'T OPEN — playable solo, no multiplayer required. Shares Action and Indie with DON'T OPEN.
[Bober Bros] The Hole is a first-person horror game that explores the cracks in domestic life. Your neighbor’s drilling starts the nightmare, but the holes reveal dark secrets far deeper than any wall could hide. No cheap scares, only disturbing reality.
- 8
Kitchen Simulator 2015
Single-player alternative to DON'T OPEN — playable solo, no multiplayer required. Shares Action and Adventure with DON'T OPEN.
Kitchen simulator, The game that turns you into the chef. As the owner and chef of your very own restaurant, you now have the responsibilities to keep your place clean, serving quality meals to your hungry customers, Impressing the high class to get to that fancy five star restaurant,more…
- 9
Sleep
Single-player alternative to DON'T OPEN — playable solo, no multiplayer required. Shares Action and Indie with DON'T OPEN.
Nastya, she is 18 years old. Every day she draws images of the monsters that come to her and describes them. And every night, Nastya has a dream where she fights her monsters. And with each dream, you have to get out of the dream.
- 10
Metal Detecting Simulator
Single-player alternative to DON'T OPEN — playable solo, no multiplayer required. Shares Indie and Simulation with DON'T OPEN.
2D platformer with a view from the top. In the game you have to buy equipment to search for various items. Metal detectors, shovels, will help you in this. You come to the new land, you need to buy land and start searching for gold and coins, as well you will come across junk.
- 11
Electation
Single-player alternative to DON'T OPEN — playable solo, no multiplayer required. Shares Indie with DON'T OPEN.
In the game you need to pass the levels killing various creatures, some will run away from you, others on the contrary, will chase and attack you.
- 12
PiM World
Single-player alternative to DON'T OPEN — playable solo, no multiplayer required. Shares Indie with DON'T OPEN.
In the game you will lead your settlement. You will have to build various buildings starting with a castle and ending with an institute. Every decision you make should be balanced, because the economy of your settlement is growing, and the lack of resources can catch up instantly!
- 13
H Index
Single-player alternative to DON'T OPEN — playable solo, no multiplayer required. Shares Action and Indie with DON'T OPEN.
The Earth's poles began to change places, and this caused chaos. People sensitive to the changes become aggressive and start attacking each other. Scientific minds have created the Hindex scale, which shows the level of activity of storms on a 12-point system.
- 14
ANIGMA Byte
Single-player alternative to DON'T OPEN — playable solo, no multiplayer required. Shares Action and Indie with DON'T OPEN.
ANIGMA Byte is a tense and dynamic game that challenges your reaction and coordination. You are the last byte on whose digital shoulders rests the fate of the entire operating system. A critical error has caused chaos in the simulation, turning everything upside down.
- 15
Escape the House
Single-player alternative to DON'T OPEN — playable solo, no multiplayer required. Shares Action and Indie with DON'T OPEN.
You're locked in your crazy Granny's house. She can hear everything and runs incredibly fast. Hide in closets, be quiet, solve puzzles, and find a way to escape before your days are up. A tense PSX survival horror game where every dropped object can cost you your life.