Single-player games like The Dark Side Of Mars
Below are 9 single-player Steam games similar to The Dark Side Of Mars, 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 The Dark Side Of Mars page.
Ranked picks
- 1

Connection
Single-player alternative to The Dark Side Of Mars — playable solo, no multiplayer required. Shares Adventure with The Dark Side Of Mars.
Don't lose the signal to get out of here.
- 2

Chernobyl inferno
Single-player alternative to The Dark Side Of Mars — playable solo, no multiplayer required. Shares Adventure with The Dark Side Of Mars.
Go in search of your brother, who got lost in the catacombs of Chernobyl, among aggressive inhabitants mutilated by radiation.
- 3

Granny Remake
Single-player alternative to The Dark Side Of Mars — playable solo, no multiplayer required. Shares Adventure with The Dark Side Of Mars.
Granny Remake is a gripping horror game where you must escape from a sinister house chased by a cunning and relentless Granny. Choose from multiple escape routes: drive away in a car, call the police, or unlock the main door
- 4

NoWay
Single-player alternative to The Dark Side Of Mars — playable solo, no multiplayer required. Shares Adventure with The Dark Side Of Mars.
You wake up in a dark underground labyrinth. Zombies roam, hunters wait. Stay silent, run, fight, or survive by acting like one of them. You’re not even sure there’s a way out.
- 5

Ghostbane
Single-player alternative to The Dark Side Of Mars — playable solo, no multiplayer required. Shares Adventure with The Dark Side Of Mars.
Ghostbane, is a Co-Op horror game for 1-4 players. Detect paranormal activity, collect evidence of ghosts, hunt ghosts by rituals, and conduct detailed investigations about ghosts in your main base.
- 6

Bughouse
Single-player alternative to The Dark Side Of Mars — playable solo, no multiplayer required. Shares Adventure with The Dark Side Of Mars.
Play as Christopher, a kid left home alone with a terrifying STALKER on the loose! Try and survive in this 80's, PS1 inspired, Home Invasion Survival Horror game - OR DIE TRYING!
- 7

The Evil Within
Single-player alternative to The Dark Side Of Mars — playable solo, no multiplayer required.
Developed by Shinji Mikami -- creator of the seminal Resident Evil series -- and the talented team at Tango Gameworks, The Evil Within embodies the meaning of pure survival horror. Highly-crafted environments, horrifying anxiety, and an intricate story are combined to create an immersive world that will bring you to the height of tension.
- 8

Those Who Remain
Single-player alternative to The Dark Side Of Mars — playable solo, no multiplayer required. Shares Adventure with The Dark Side Of Mars.
As the lights go out, the embers of darkness are stoked in the sleepy town of Dormont. Confront uncomfortable horrors, keep your sanity in check and survive the night in this story-driven first-person psychological-thriller.
- 9

Inn The Dark
Single-player alternative to The Dark Side Of Mars — playable solo, no multiplayer required. Shares Adventure with The Dark Side Of Mars.
You have been sent to aid in a Triple Homicide case. But you soon find that things are not as they seem. Inn This first person horror game you must investigate the strange super natural on goings in a haunted hotel. Run and hide from danger using only a Flashlight and Camera!