Single-player games like Zone 13
Below are 8 single-player Steam games similar to Zone 13, 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 Zone 13 page.
Ranked picks
- 1

The Exit 8
Single-player alternative to Zone 13 — playable solo, no multiplayer required. Shares Indie with Zone 13.
You are trapped in an endless underground passageway. Observe your surroundings carefully to reach "The Exit 8".
- 2

Ether One
Single-player alternative to Zone 13 — playable solo, no multiplayer required. Shares Indie with Zone 13.
Ether One is a first person adventure that deals with the fragility of the human mind. There are two paths in the world you can choose from. At its core is a story exploration path free from puzzles where you can unfold the story at your own pace.
- 3

MIND: Path to Thalamus Enhanced Edition
Single-player alternative to Zone 13 — playable solo, no multiplayer required. Shares Indie with Zone 13.
MIND: Path to Thalamus is a First Person Puzzler that throws you into a fantastic and surreal environment. You will bend the natural elements to your will in order to progress in this emotive, mindbending tale. Now also in Virtual Reality!
- 4

The Shattering
Single-player alternative to Zone 13 — playable solo, no multiplayer required. Shares Indie with Zone 13.
The Shattering is a first-person, story-driven, psychological thriller. Its defining features are the dynamic environments, beautiful aesthetic and intriguing story. The gameplay is meant to submerge you in the mind of John, as you take each step forward into the twisted mystery of what happened.
- 5

Anamorphine
Single-player alternative to Zone 13 — playable solo, no multiplayer required. Shares Indie with Zone 13.
Explore the past as you resolve the present in Anamorphine, a surreal adventure of rendered emotions. Journey into the mind of the main character, a young man in denial. His subconscious is pushing him to face his past - or be consumed by it.
- 6

Hellblade: Senua's Sacrifice
Single-player alternative to Zone 13 — playable solo, no multiplayer required. Shares Indie with Zone 13.
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. Set in the Viking age, a broken Celtic warrior embarks on a haunting vision quest into Viking Hell to fight for the soul of her dead lover.
- 7

The Stanley Parable
Single-player alternative to Zone 13 — playable solo, no multiplayer required. Shares Indie with Zone 13.
The Stanley Parable is a first person exploration game. You will play as Stanley, and you will not play as Stanley. You will follow a story, you will not follow a story. You will have a choice, you will have no choice. The game will end, the game will never end.
- 8

Master Reboot
Single-player alternative to Zone 13 — playable solo, no multiplayer required. Shares Indie with Zone 13.
Imagine a world where death is no longer final, where precious memories are saved to enjoy forever, where your soul is immortal. Master Reboot is a haunting first-person sci-fi adventure.