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

THRESHOLD
Single-player alternative to Eclipsium — playable solo, no multiplayer required. Shares Indie and Adventure with Eclipsium.
In a lonely station atop a mountain, a train rumbles its precious cargo to places unknown. Now is your shift. Keep the pace. Uncover a mystery. Fight for your last breath. The air is thin up here.
- 2

$$$://somnialys i am tired, so i bought a couple of dreams
Single-player alternative to Eclipsium — playable solo, no multiplayer required. Shares Adventure with Eclipsium.
An adventure game about exploring dreams purchased by an office worker who can no longer dream. Using the “Somnialys” dream console, explore surreal/weirdcore worlds that loop endlessly and solve the puzzles to wake up.
- 3

Mouthwashing
Single-player alternative to Eclipsium — playable solo, no multiplayer required. Shares Indie and Adventure with Eclipsium.
The five crew members of the Tulpar are stranded in the empty reaches of space, shrouded in perpetual sunset. God is not watching.
- 4

The Call Button
Single-player alternative to Eclipsium — playable solo, no multiplayer required. Shares Indie and Adventure with Eclipsium.
A short horror observation thriller. Could you tell what's real and what isn't? You stole intel from your company. Now you wake up in a hospital every day with two choices: take your medication if something looks wrong, or hit the call button if you're sure the room is safe.
- 5

One-Eyed Likho
Single-player alternative to Eclipsium — playable solo, no multiplayer required. Shares Indie and Adventure with Eclipsium.
One-Eyed Likho is a grim first-person horror adventure set in a world inspired by a dark, Slavic fairy tale. Explore an unsettling and twisted land set in 19th-century Russia in your endeavor to escape your own evil fate.
- 6

Escape from Mutation Station
Single-player alternative to Eclipsium — playable solo, no multiplayer required. Shares Adventure with Eclipsium.
A short, unconventional escape room experience. You are the candidate. You must find a way out of this room. Things are not as they seem.
- 7

Clink
Single-player alternative to Eclipsium — playable solo, no multiplayer required. Shares Indie and Adventure with Eclipsium.
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?
- 8

Aftershock
Single-player alternative to Eclipsium — playable solo, no multiplayer required. Shares Indie and Adventure with Eclipsium.
When your own mind becomes the enemy, can you protect the one who matters most?
- 9

Phantasmagoria
Single-player alternative to Eclipsium — playable solo, no multiplayer required. Shares Adventure with Eclipsium.
Master storyteller Roberta Williams challenges you to experience the ultimate interactive nightmare.