Single-player games like UnSeen
Below are 8 single-player Steam games similar to UnSeen, 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 UnSeen page.
Ranked picks
- 1

BLACKSHARD
Single-player alternative to UnSeen — playable solo, no multiplayer required. Shares Indie and Adventure with UnSeen.
BLACKSHARD is a first-person exploration game. Wander through a strange megastructure, the Labyrinth, to unravel its mysteries... Your behavior within the Labyrinth will define the outcome of your journey. What path will you choose to take?
- 2

The Inheritance of Crimson Manor
Single-player alternative to UnSeen — playable solo, no multiplayer required. Shares Indie and Adventure with UnSeen.
Explore a beautiful and Enigmatic Victorian Manor with a dark secret, In this gothic horror story first person exploration puzzle game filled with fine art, secret passages and mysterious mechanical puzzles playing as the executor of the last will from the enigmatic Railroad Magnate Hadley Strange.
- 3

What Happened to Lily?
Single-player alternative to UnSeen — playable solo, no multiplayer required. Shares Indie and Adventure with UnSeen.
What Happened to Lily? Is a real-time first-person horror game. Discover the secrets and spooky truths behind the mysterious event at Miller Farm.
- 4

DESOLATIUM
Single-player alternative to UnSeen — playable solo, no multiplayer required. Shares Indie and Adventure with UnSeen.
DESOLATIUM is a first-person point & click Graphic Adventure based on Lovecraft Mythos. Live this horror story where you will have to visit mysterious locations, face lovecraftian creatures, find clues and combine objects to solve puzzles.
- 5

The Vanishing of Ethan Carter
Single-player alternative to UnSeen — playable solo, no multiplayer required. Shares Indie and Adventure with UnSeen.
The Vanishing of Ethan Carter is a first-person story-driven mystery. Purchase this game to get both the original and the Unreal Engine 4 remaster called The Vanishing of Ethan Carter Redux.
- 6

Call of Cthulhu®
Single-player alternative to UnSeen — playable solo, no multiplayer required. Shares Adventure with UnSeen.
1924. Private Investigator Pierce is sent to look into the tragic death of the Hawkins family. Plunge into a world of creeping madness and cosmic horror. Cryptic clues, shadowy figures, and pure terror bar your way as you fight to retain your sanity and solve an otherworldly mystery.
- 7

EMOTIONLESS : The Last Ticket
Single-player alternative to UnSeen — playable solo, no multiplayer required. Shares Adventure with UnSeen.
Step into a liminal, cosmic horror experience set in an abandoned amusement park. Uncover the haunting narrative behind its twisted rides and empty tunnels to discover what lurks within a reality that shouldn't exist…
- 8

Call of the Elder Gods
Single-player alternative to UnSeen — playable solo, no multiplayer required. Shares Indie and Adventure with UnSeen.
Journey to the far corners of the Earth and unearth ancient horrors in this Lovecraftian narrative puzzle adventure and sequel to 2020’s critically acclaimed Call of the Sea.