Single-player games like Boötes
Below are 10 single-player Steam games similar to Boötes, 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 Boötes page.
Ranked picks
- 1
PlanetMars3D: Spirit Mission
Single-player alternative to Boötes — playable solo, no multiplayer required. Shares Adventure and Simulation with Boötes.
Explore Mars in 3D through real Pancam photographs from NASA's Spirit rover. Glide between images with detail that sharpens as you approach, and skim thousands of rover photos at a glance — manual mode, slideshow, or automated flythrough. Photo credit: JPL / NASA / Cornell / ASU
- 2
MIRROR MIRROR
Single-player alternative to Boötes — playable solo, no multiplayer required. Shares Adventure and Simulation with Boötes.
MIRROR MIRROR is a first-person psychological horror game. You repeatedly find yourself in a house where you find presence of unknown entities. Go through unreal experiences in the house and uncover the secrets of your fractured mind. Experience the tension and fear in the repeating space.
- 3
No Visitors Allowed
Single-player alternative to Boötes — playable solo, no multiplayer required. Shares Adventure and Simulation with Boötes.
A minimalist psychological horror game inspired by The Exit 8, where players must escape a looping post-Soviet-era abandoned hospital corridor by detecting anomalies.
- 4
Abyssal Trench
Single-player alternative to Boötes — playable solo, no multiplayer required. Shares Adventure and Simulation with Boötes.
Abyssal Trench is a first-person underwater horror game where you play as a lone explorer waking from cryo-sleep after a failed mission. With your pod out of fuel and your crew gone, a mysterious AI voice guides you to collect data from three abandoned drilling sites deep beneath the ocean.
- 5
Dire Echo
Single-player alternative to Boötes — playable solo, no multiplayer required. Shares Adventure and Simulation with Boötes.
Dire Echo is a psychological horror walking simulator that immerses players in the eerie and oppressive atmosphere of abandoned deep space.
- 6
Forensic Finish
Single-player alternative to Boötes — playable solo, no multiplayer required. Shares Adventure with Boötes.
A retro-inspired 1970s first-person psychological horror game where you clean crime scenes, remove biohazards, and restore disturbing locations using a high-tech mop and sponge. Scrub surfaces, dispose of remains, explore eerie environments, and uncover increasingly disturbing paranormal activity.
- 7
In The Backrooms
Single-player alternative to Boötes — playable solo, no multiplayer required. Shares Adventure and Simulation with Boötes.
"God save you if you hear something wandering around nearby, because it sure as hell has heard you.."
- 8
ПОСЛЕДНИЙ ДЕНЬ В УРЮПИНСКЕ
Single-player alternative to Boötes — playable solo, no multiplayer required. Shares Adventure and Simulation with Boötes.
THE LAST DAY IN URYUPINSK is an atmospheric walk through the post-Soviet courtyard to depressive music.
- 9
Paresis®
Single-player alternative to Boötes — playable solo, no multiplayer required.
You are paralyzed in a house alone. Lean to find the morphs and use your flame energy to scare them off before they rip you apart. Survive 5 minutes to complete each Phase and burn down the house for good.
- 10
Inner
Single-player alternative to Boötes — playable solo, no multiplayer required.
Nicole who is in a coma, finds herself trapped in a texureless maze world where she is trying to escape the terrors that follow her. Gain upgrades, find cubes, and escape the maze alive.