Single-player games like Obsideo
Below are 9 single-player Steam games similar to Obsideo, 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 Obsideo page.
Ranked picks
- 1

Whisper Of The Curse
Single-player alternative to Obsideo — playable solo, no multiplayer required. Shares Indie and Early Access with Obsideo.
"Whisper of the Curse" is a 4-player online co-op psychological horror game where you and your team will perform various rituals and spells to eliminate the curse and fend off cursed entities. At the same time, you'll need to avoid being hunted by these malevolent entities.
- 2

CRUELTY
Single-player alternative to Obsideo — playable solo, no multiplayer required. Shares Action and Indie with Obsideo.
"CRUELTY" is a Japanese-made splatter horror. You were in an accident and lost consciousness. The moment you wake up, you find yourself in a nightmare world, one that is not of this Earth. In an abattoir ruled by madness, horrific scenes unfold, and inescapable terror awaits you.
- 3

Unpossess: Exorcism Simulator
Single-player alternative to Obsideo — playable solo, no multiplayer required. Shares Action and Indie with Obsideo.
Unpossess is a 1-4 co-op exorcism simulator game set in the early 1900s. Players take on the role of exorcists responsible for addressing cases of human possession.
- 4

PARANOIA PLACE
Single-player alternative to Obsideo — playable solo, no multiplayer required. Shares Action and Indie with Obsideo.
PARANOIA PLACE is a 1-4 player online co-op survival horror game. Together or alone, you will need to solve puzzles, find items and run from the bloodthirsty demonic killer.
- 5

Malum
Single-player alternative to Obsideo — playable solo, no multiplayer required. Shares Action and Indie with Obsideo.
Malum is the premier C-list horror game. Run from a motely collection of bizarre demons then summon in some guns to turn the tables on them. Best enjoyed with friends.
- 6

Fear Therapy
Single-player alternative to Obsideo — playable solo, no multiplayer required. Shares Indie and Early Access with Obsideo.
Fear Therapy, is a multiplayer(1-4) and single player psychological horror game.Try to complete the quests and leave the horror house before it is too late! Satan getting angrier every second and nothing holding it back.
- 7

DeathWatchers
Single-player alternative to Obsideo — playable solo, no multiplayer required. Shares Action and Indie with Obsideo.
Use the specialized equipment at your disposal to locate & log as many paranormal events as possible. Decipher the ingredients needed for your ritual and try to exorcise any demons within. Any incorrect ingredients and you may never leave! 1-4 Players
- 8

SOMNI
Single-player alternative to Obsideo — playable solo, no multiplayer required. Shares Action and Indie with Obsideo.
Somni is a thrilling paranormal investigation first person shooter. Investigate your surroundings and survive your encounters with Ethereal Beings or Cryptids.
- 9

Phasmophobia
Single-player alternative to Obsideo — playable solo, no multiplayer required. Shares Action and Indie with Obsideo.
Phasmophobia is a 4 player online co-op psychological horror. Paranormal activity is on the rise and it’s up to you and your team to use all the ghost-hunting equipment at your disposal in order to gather as much evidence as you can.