Single-player games like Lethe - Episode One
Below are 10 single-player Steam games similar to Lethe - Episode One, 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 Lethe - Episode One page.
Ranked picks
- 1

Out of Sight
Single-player alternative to Lethe - Episode One — playable solo, no multiplayer required. Shares Indie and Adventure with Lethe - Episode One.
You’re Sophie, a young blind girl who sees through her teddy bear’s eyes. Escape your captors and uncover the evil history of the dark mansion you desperately seek to escape in this unique, atmospheric horror puzzle/adventure game.
- 2

Penumbra Overture
Single-player alternative to Lethe - Episode One — playable solo, no multiplayer required. Shares Action and Indie with Lethe - Episode One.
Penumbra: Overture is a first person survival horror game, emphasizing on survival and problem solving instead of mindless violence and gore.
- 3

Claire
Single-player alternative to Lethe - Episode One — playable solo, no multiplayer required. Shares Action and Indie with Lethe - Episode One.
Claire is alone, lost, and hunted. The world has quickly becomes shrouded in darkness with unseen threats stalking Claire from the shadows. Aided by her dog and armed only with a flashlight, Claire must conquer her fear and find her comatose mother. However, there are others lost in the darkness seeking salvation.
- 4

GET EVEN
Single-player alternative to Lethe - Episode One — playable solo, no multiplayer required. Shares Action and Indie with Lethe - Episode One.
Take a deep breath... Try to remember: a girl, a chair, a bomb. Just keep... calm. Follow the voice into the depths of you memory. Relax... and search for the darkest memories in the deepest recesses of your mind. Can you find her? The clock is ticking... And this is just a part of the treatment.
- 5

Little Nightmares
Single-player alternative to Lethe - Episode One — playable solo, no multiplayer required. Shares Adventure with Lethe - Episode One.
Take on the role of Six, a lone child lost in a massive metal vessel known as the Maw, surrounded by dangerous, distorted versions of adults. You’ll need to do your best to escape in one piece or your fate will be worse than you ever dared dream.
- 6

Amnesia: Rebirth
Single-player alternative to Lethe - Episode One — playable solo, no multiplayer required. Shares Indie and Adventure with Lethe - Episode One.
A first-person horror adventure. Uncover your past and survive the Algerian desert. Fear is your enemy; stay calm to not succumb to an illness threatening you and your loved one. Avoid darkness, hide from monsters and solve puzzles. Adventure Mode available for a less scary experience.
- 7

Left Alone
Single-player alternative to Lethe - Episode One — playable solo, no multiplayer required. Shares Action and Indie with Lethe - Episode One.
Left Alone plunges you into a first-person psychological horror journey, where darkness and memories intertwine. As secrets emerge from shadows, use your wits to solve puzzles and explore haunting, forgotten locations. Every step echoes with the past; can you face the truths that await?
- 8

Lucius
Single-player alternative to Lethe - Episode One — playable solo, no multiplayer required. Shares Action and Indie with Lethe - Episode One.
Equipped with supernatural powers, take control of Lucius as he begins his blood filled tour of horror through his own house.
- 9

Amnesia: The Dark Descent
Single-player alternative to Lethe - Episode One — playable solo, no multiplayer required. Shares Action and Indie with Lethe - Episode One.
Amnesia: The Dark Descent, a first person survival horror. A game about immersion, discovery and living through a nightmare. An experience that will chill you to the core.
- 10

Outlast
Single-player alternative to Lethe - Episode One — playable solo, no multiplayer required. Shares Action and Indie with Lethe - Episode One.
Hell is an experiment you can't survive in Outlast, a first-person survival horror game developed by veterans of some of the biggest game franchises in history. As investigative journalist Miles Upshur, explore Mount Massive Asylum and try to survive long enough to discover its terrible secret... if you dare.