Single-player games like Mortisomem
Below are 12 single-player Steam games similar to Mortisomem, 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 Mortisomem page.
Ranked picks
- 1

Chacara
Single-player alternative to Mortisomem — playable solo, no multiplayer required. Shares Action and Indie with Mortisomem.
Hitting the highway immediately after finishing a crazy party was definitely not a good idea... Now you are stranded on the road, luckily, there is a cozy country house nearby, what could go wrong?
- 2

The Immolate
Single-player alternative to Mortisomem — playable solo, no multiplayer required. Shares Action and Indie with Mortisomem.
You will be subjected to the savagery of the spirit possessed by the devil. Try to get out of the old house you were trapped in! Retro survival horror game in the 90s
- 3

Terminal 81
Single-player alternative to Mortisomem — playable solo, no multiplayer required. Shares Action and Indie with Mortisomem.
Thanks to the financial crisis of 2008, Lorena migrated to Terminal 81 to work, but what seemed like a simple Latin American neighborhood, it was a dangerous region dominated by a mysterious criminal organization that carries out murders, kidnappings and human trafficking.
- 4

Apartment No 129
Single-player alternative to Mortisomem — playable solo, no multiplayer required. Shares Action and Indie with Mortisomem.
Emir, who has an interest in mysterious events, steps alone into the abandoned apartment known as "Apartment No 129" to trace the trail of a paranormal event that occurred in 2009 and shook the country. However, he will find himself in an unexpected confrontation within this horror apartment.
- 5

Dead of Darkness
Single-player alternative to Mortisomem — playable solo, no multiplayer required. Shares Action and Indie with Mortisomem.
Dead of Darkness is a 2D survival-horror action-adventure. Investigate a mysterious island and unravel its disturbing secret. You’ll have to face grotesque creatures, hurdle deadly traps, solve puzzles, and most importantly, survive.
- 6

My Putrid Ponies
Single-player alternative to Mortisomem — playable solo, no multiplayer required. Shares Action and Indie with Mortisomem.
A zombie ponies game where you have to survive with a shotgun.
- 7

The Swine
Single-player alternative to Mortisomem — playable solo, no multiplayer required. Shares Action and Indie with Mortisomem.
Say goodbye to southern hospitality in the backwoods of rural America. The Swine is a short horror experience that explores isolation, witchcraft, and unforeseen consequences in your rural homestead.
- 8

Absolute Fear -AOONI- / 最恐 -青鬼-
Single-player alternative to Mortisomem — playable solo, no multiplayer required. Shares Action and Indie with Mortisomem.
20 years after the birth of the legendary horror game "AOONI"... A completely new first-person, 3D horror stealth action "Absolute Fear -AOONI-" is now available! Players take on the role of a younger sister searching for her older sister in a mysterious mansion where AOONI roam.
- 9

Crime Passional
Single-player alternative to Mortisomem — playable solo, no multiplayer required. Shares Action and Indie with Mortisomem.
You thought that after leaving that abusive relationship, your life would slowly start to improve, but a cold night in early 2006, the nightmare returned. Your ex-boyfriend came back and wants to take you with him, by force if necessary.
- 10

Acre Crisis
Single-player alternative to Mortisomem — playable solo, no multiplayer required. Shares Action and Indie with Mortisomem.
In 1992, a brigade of the Brazilian Military Police ventured into the remote Acre region to investigate mysterious deaths caused by wild animals. Upon arrival, the soldiers found themselves cornered and must now escape from a group of hungry dinosaurs
- 11

Terminal 81R
Single-player alternative to Mortisomem — playable solo, no multiplayer required. Shares Action and Indie with Mortisomem.
In 2016, a young Uruguayan travels to the neighborhood of 'Terminal 81' a place marked by violence, inequality, and vice, where a dangerous human trafficking network operates. Determined to find his sister, the young man ventures into the perilous and dark world of Terminal 81.
- 12

Fatimopolis
Single-player alternative to Mortisomem — playable solo, no multiplayer required. Shares Action and Indie with Mortisomem.
Just after the start of the new year in 2005, Lucas receives a call from his boss asking him to make a few deliveries in Fatimopolis, a mysterious small town that, overnight, lost all of its inhabitants.