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

Hellblade: Senua's Sacrifice VR Edition
Single-player alternative to Theseus — playable solo, no multiplayer required. Shares Action and Indie with Theseus.
The VR Edition of the critically acclaimed BAFTA award-winning Hellblade: Senua's Sacrifice. From the makers of Heavenly Sword, Enslaved: Odyssey to the West, and DmC: Devil May Cry, comes a warrior’s brutal journey into myth and madness.
- 2

Narcosis
Single-player alternative to Theseus — playable solo, no multiplayer required. Shares Indie and Adventure with Theseus.
Survival, horror at the sunless depths of the Pacific Ocean: Stranded on the seafloor with low light and few tools, an industrial diver takes desperate steps to surface before his oxygen — and sanity — give out.
- 3

Westworld Awakening
Single-player alternative to Theseus — playable solo, no multiplayer required. Shares Action and Adventure with Theseus.
“Westworld Awakening” is a narrative-driven experience played from the perspective of Kate – a host who has attained self-awareness. To survive a dangerous underworld where no one and nothing is what it seems, you must overcome an entire world designed to destroy and enslave you.
- 4

Amnesia: A Machine for Pigs
Single-player alternative to Theseus — playable solo, no multiplayer required. Shares Action and Indie with Theseus.
From the creators of Amnesia: The Dark Descent and Dear Esther comes a new first-person horrorgame that will drag you to the depths of greed, power and madness. It will bury its snout into your ribs and it will eat your heart.
- 5

Blind
Single-player alternative to Theseus — playable solo, no multiplayer required. Shares Indie and Adventure with Theseus.
Navigate an unfamiliar world in virtual reality using echolocation, where sounds become images. Trapped in a mansion by the devious Warden, make your way through its many rooms, riddled with puzzles and dangers, moving ever closer to the truth—and your only chance to escape.
- 6

Robinson: The Journey
Single-player alternative to Theseus — playable solo, no multiplayer required. Shares Adventure with Theseus.
When the Esmeralda crashes on Tyson III, Robin is left stranded. He must rely on his wits – and HIGS, an AI unit from the ship – to survive. As he searches for the lost crew and comes face-to-face with dinosaurs, Robin discovers that Tyson III is not the paradise once promised.
- 7

The Solus Project
Single-player alternative to Theseus — playable solo, no multiplayer required. Shares Indie and Adventure with Theseus.
The Solus Project is a single player exploration adventure with survival elements. The adventure is set on a mysterious planet and is the spiritual successor to The Ball - 2010 PC Gamer Action/Adventure Game Of The Year...
- 8

Penumbra: Black Plague Gold Edition
Single-player alternative to Theseus — playable solo, no multiplayer required. Shares Action and Indie with Theseus.
Surrounded by enemies and assaulted by terror from all sides, Philip must collect clues and solve vexing puzzles while combating the gnawing psychological terrors that assail his mind and threaten to strip him of his sanity.
- 9

Soulstice
Single-player alternative to Theseus — playable solo, no multiplayer required. Shares Action and Adventure with Theseus.
Explore a dark world brimming with hidden mysteries, master a diverse combat system, and inhabit the dual forces of two sisters in a coming-of-age dark fantasy story with fast-paced action, vicious enemies, and spectacular boss fights.
- 10

Joe Dever's Lone Wolf HD Remastered
Single-player alternative to Theseus — playable solo, no multiplayer required. Shares Indie and Adventure with Theseus.
For Sommerlund and the Kai! Lone Wolf is back with an exclusive storyline, stunning graphics and a deep combat system. Make meaningful choices and carve your own path.