Single-player games like Runeous: Part One
Below are 8 single-player Steam games similar to Runeous: Part 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 Runeous: Part One page.
Ranked picks
- 1

Ciella's Casebook
Single-player alternative to Runeous: Part One — playable solo, no multiplayer required. Shares Indie and Simulation with Runeous: Part One.
Mystery adventure game set one year after the war, following the journey of a war-veteran detective Ciella and her assistant Ricky in the industrial city of Actain.
- 2

The Agency: Chapter 1
Single-player alternative to Runeous: Part One — playable solo, no multiplayer required. Shares Simulation and Casual with Runeous: Part One.
“The Agency” is an episodic mystery kinetic novel. In a fictional dystopic sci-fi steampunk world still recovering from the destruction of a recent global war; a young man travels to the Imperial capital city to seek better fortunes for himself.
- 3

Icebound
Single-player alternative to Runeous: Part One — playable solo, no multiplayer required. Shares Indie and Casual with Runeous: Part One.
A steampunk visual novel and puzzle game set in Permia - a world in the depths of an ice age. Dougal, a wandering alchemist, must compete against several eccentric individuals for the ultimate treasure.
- 4

Emily is Away
Single-player alternative to Runeous: Part One — playable solo, no multiplayer required. Shares Indie and Simulation with Runeous: Part One.
Emily is Away is an interactive story. Create a screenname and choose your path through the branching narrative.
- 5

One Thousand Lies
Single-player alternative to Runeous: Part One — playable solo, no multiplayer required. Shares Simulation and Casual with Runeous: Part One.
One day, Ciarán starts receiving enigmatic emails from a mysterious sender, turning his everyday life into a mess of a romantic comedy with psychological themes mixed in. What lies beyond the mystery he's been presented with? In the words of Harry H.: "If you want to know the truth, go find it".
- 6

One Manga Day
Single-player alternative to Runeous: Part One — playable solo, no multiplayer required. Shares Indie and Simulation with Runeous: Part One.
Manga are comics created in Japan. The problem for most people is, as they're made in Japan they're only produced in Japanese; someone has to translate them to English! Is one man able to accomplish this? Is there more to his team's relationships other than business? Can everything in a translator's life be simple and clear?
- 7

Connected Hearts - Visual novel
Single-player alternative to Runeous: Part One — playable solo, no multiplayer required. Shares Indie and Simulation with Runeous: Part One.
Gary is caught in a strange dream and now he must overcome the adversities on his path or perish in the attempt. In this adventure you will meet 3 children in dream-like scenarios, next to a mysterious girl who talks about a promise.
- 8

Humanity Must Perish
Single-player alternative to Runeous: Part One — playable solo, no multiplayer required. Shares Indie and Simulation with Runeous: Part One.
Humanity Must Perish is a short, comedic visual novel in which the fate of humanity is placed in the hands of a witty, pessimistic android.