Single-player games like MORTU
Below are 10 single-player Steam games similar to MORTU, 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 MORTU page.
Ranked picks
- 1
Who am I?
Single-player alternative to MORTU — playable solo, no multiplayer required. Shares Indie and Simulation with MORTU.
A man named Mark, who struggles to make ends meet, receives a letter informing him that his aunt has passed away. Despite their troubled past, Mark decides to investigate what happened, hoping to uncover the truth and perhaps find a chance for a better life.
- 2
Last Shift
Single-player alternative to MORTU — playable solo, no multiplayer required. Shares Indie and Simulation with MORTU.
Mark Thompson accepts a late-night shift in a mysterious office, but what seemed like a routine night quickly turns into a nightmare.
- 3
Clink
Single-player alternative to MORTU — playable solo, no multiplayer required. Shares Indie and Simulation with MORTU.
You are a lonely woman, secluded in a house with your cat... and the secrets of the past. What hides within your mind — illness, or something otherworldly? Nightmares and reality intertwine… everything is so foggy. Do you have the courage to remember what happened?
- 4
April 24th
Single-player alternative to MORTU — playable solo, no multiplayer required. Shares Indie and Simulation with MORTU.
The main character is an experienced journalist who always strives to uncover the truth. He manages to gain access to the house, which is guarded by the police.
- 5
CALLUS
Single-player alternative to MORTU — playable solo, no multiplayer required. Shares Indie and Simulation with MORTU.
Callus is a short psychological horror (~30 minutes) in the walking simulator genre, featuring jump scares and themes of cruelty and overprotection. It was released as a transitional project between larger releases, with an intentionally simple story and concise gameplay.
- 6
Fuck You Witch
Single-player alternative to MORTU — playable solo, no multiplayer required. Shares Indie and Simulation with MORTU.
Your best friend has confessed her love for you... but the problems don't stop there. You've started to hallucinate. All this interferes with sleeping and eating, and in general disrupts your ideal lifestyle. Yell obscenities at the witch, immerse yourself in the atmosphere of the Qazaq steppes
- 7
Summer of '58
Single-player alternative to MORTU — playable solo, no multiplayer required. Shares Indie and Simulation with MORTU.
In the summer of 2008. The main character, at the request of followers, goes to Russia to explore the abandoned camp "Yunost". Locals say that this place is inhabited by restless souls. This will need to be checked.
- 8
Lair of Torment
Single-player alternative to MORTU — playable solo, no multiplayer required. Shares Indie and Simulation with MORTU.
This is an indie horror game with first-person puzzles. Terror and fear have enveloped the city. The maniac has returned. You sneak into his lair to try and stop him before he goes too far...
- 9
Unknown Host
Single-player alternative to MORTU — playable solo, no multiplayer required. Shares Indie and Simulation with MORTU.
It's a short indie horror game where we step into the shoes of Alex, a student who, in search of more comfort, rents an apartment in the city that, at first glance, seems pretty decent — but upon arrival, he realizes something is not right.
- 10
C.U.T.S
Single-player alternative to MORTU — playable solo, no multiplayer required. Shares Indie and Simulation with MORTU.
It’s an indie horror game where a man named Ethan, passionate about collecting VHS tapes, receives a box full of them from a friend. But as he starts watching, he realizes he’s witnessing something deeply disturbing and unsettling.