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

The Test: Secrets of the Soul
Single-player alternative to Lost Eclipse — playable solo, no multiplayer required. Shares Indie and Adventure with Lost Eclipse.
You will answer a series of questions that will reveal things from deep within. Some will be uncomfortable, but with great knowledge comes great sacrifice. Can you make it all the way through The Test, and are you SURE you want the answers you seek? For it is time to unlock "Secrets of the Soul..."
- 2

The Test: Hypothesis Rising
Single-player alternative to Lost Eclipse — playable solo, no multiplayer required. Shares Indie and Adventure with Lost Eclipse.
The second chapter in The Test trilogy. Answer a series of in-depth questions to reveal hidden truths about yourself and unlock secrets to discover how your life can change drastically with just a few, slight modifications. ...But are you sure you want the answers you seek?
- 3

Heavy Rain
Single-player alternative to Lost Eclipse — playable solo, no multiplayer required. Shares Action and Adventure with Lost Eclipse.
Experience a gripping psychological thriller filled with innumerable twists and turns. The hunt is on for a murderer known only as the Origami Killer. Four characters, each following their own leads, must take part in a desperate attempt to prevent the killer from claiming a new victim.
- 4

Cthulhu: The Cosmic Abyss
Single-player alternative to Lost Eclipse — playable solo, no multiplayer required. Shares Adventure with Lost Eclipse.
A mining station in the Pacific abyss is no longer responding. As an investigator of the occult, unravel the mysteries of the deep. Test your wits and sanity in this lovecraftian thriller.
- 5

Enigma of Fear
Single-player alternative to Lost Eclipse — playable solo, no multiplayer required. Shares Action and Indie with Lost Eclipse.
Become Mia, a paranormal detective searching for her missing father inside the Perimeter - a place that doesn't exist. Investigate clues like a real detective and unravel the mysteries behind the Enigma of Fear, defeating the terrible monsters who'll try to stop you.
- 6

Night Book
Single-player alternative to Lost Eclipse — playable solo, no multiplayer required. Shares Adventure with Lost Eclipse.
Tricked into reading an ancient book, Loralyn summons a demon into her home. Night Book is an interactive occult thriller movie, created in lockdown, from the publishers of The Complex, Five Dates and Maid of Sker.
- 7

Sherlock Holmes: The Devil's Daughter
Single-player alternative to Lost Eclipse — playable solo, no multiplayer required. Shares Action and Adventure with Lost Eclipse.
Experience a fantastic adventure with unique gameplay that blends investigation, action and exploration in a breath-taking thriller that will test the limits of your nerves and intelligence. Play as the great detective and track down evil in the darkest corners of London and the human soul…
- 8

Lost Lullabies: The Orphanage Chronicles
Single-player alternative to Lost Eclipse — playable solo, no multiplayer required. Shares Action and Indie with Lost Eclipse.
"Lost Lullabies - The Orphanage Chronicles" is a Co-Op horror game set in 1980, inspired by the real stories of an orphanage ruined by a fire in 1960 Lowell. Playable with 1-4 players, the goal is to identify and expel malevolent spirits alone or with your team.