Single-player games like Flux Empyrean
Below are 9 single-player Steam games similar to Flux Empyrean, 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 Flux Empyrean page.
Ranked picks
- 1

K2-18b: Legacy
Single-player alternative to Flux Empyrean — playable solo, no multiplayer required. Shares Indie and Adventure with Flux Empyrean.
In this walking simulator, you'll immerse yourself in a mysterious and unknown atmosphere accompanied by original, atmospheric music. As you navigate unique labyrinths, you'll uncover a fascinating storyline, explore the world of an exoplanet, and uncover its secrets.
- 2

SOUNDGRASS
Single-player alternative to Flux Empyrean — playable solo, no multiplayer required. Shares Indie and Adventure with Flux Empyrean.
You find yourself on a planet where plants emit sound. Sound and music are also your main gameplay mechanic. Experience the world of sound as never done before.
- 3

Terraformental
Single-player alternative to Flux Empyrean — playable solo, no multiplayer required. Shares Indie and Adventure with Flux Empyrean.
Waking up alone in a derelict terraforming facility on an unknown (and distinctly not terraformed) planet, it's up to you to find a way to survive, learn what happened to the people who lived here and why you were abandoned in this narrative-driven incremental game.
- 4

The Witness
Single-player alternative to Flux Empyrean — playable solo, no multiplayer required. Shares Indie and Adventure with Flux Empyrean.
You wake up, alone, on a strange island full of puzzles that will challenge and surprise you.
- 5

Obduction
Single-player alternative to Flux Empyrean — playable solo, no multiplayer required. Shares Indie and Adventure with Flux Empyrean.
A new sci-fi adventure from Cyan, the creators of Myst. Abducted far across the universe, you find yourself on a broken alien landscape with odd pieces of Earth. Explore, uncover, solve, and find a way to make it home.
- 6

Void Sails
Single-player alternative to Flux Empyrean — playable solo, no multiplayer required. Shares Indie and Adventure with Flux Empyrean.
VOID SAILS is a single-player adventure where you captain a flying ship across uncharted space. Sail through mysterious worlds, battle powerful foes, and make story-defining choices. Uncover dark secrets in a game where every discovery could bring you closer to the truth—or to madness.
- 7

Titan Chaser
Single-player alternative to Flux Empyrean — playable solo, no multiplayer required. Shares Indie and Adventure with Flux Empyrean.
Titan Chaser is a surreal driving and walking experience, meant to evoke a feeling of being lost and discovering something mystical at your own pace instead of structured gameplay mechanics. Your job here is to scout giant creatures and scare them away without fighting or killing.
- 8

Platonic
Single-player alternative to Flux Empyrean — playable solo, no multiplayer required. Shares Indie and Adventure with Flux Empyrean.
Platonic is a first-person puzzle adventure game. Explore five unique worlds. Solve logical challenges. Gather clues and think outside the cube.
- 9

The Dungeon-Dungeon Awaits
Single-player alternative to Flux Empyrean — playable solo, no multiplayer required. Shares Indie and Adventure with Flux Empyrean.
Every chess piece has a unique shape of moves. Dungeon-Dungeon is an engaging traditional roguelike where each enemy and weapon has a unique shape. You'll outsmart countless foes, craft absurdly broken builds, and overthrow the Three-Faced God. What move will you make?