Single-player games like Fractal Block World
Below are 11 single-player Steam games similar to Fractal Block World, 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 Fractal Block World page.
Ranked picks
- 1

Lucid Blocks
Single-player alternative to Fractal Block World — playable solo, no multiplayer required. Shares Action and Indie with Fractal Block World.
Explore, build, and survive in a cryptic expanse oozing with dreamlike oddities and esoteric critters.
- 2

Starlocked
Single-player alternative to Fractal Block World — playable solo, no multiplayer required. Shares Action and Indie with Fractal Block World.
A voxel-based first-person roguelite miner set in an alternate future where the Cold War never ended. You take on the role of a convict forced to labor in a space prison. Fly out into the machine infested asteroid field and gather resources to pay off your debt.
- 3

StarDune
Single-player alternative to Fractal Block World — playable solo, no multiplayer required. Shares Indie and Adventure with Fractal Block World.
Build, Fly, and Survive. StarDune combines tactile, modular construction with seamless space travel. Reshape vibrant voxel planets, automate your outposts, and explore a procedurally generated solar system alone or with friends in a world that’s yours to mold.
- 4

STARS COMMANDER
Single-player alternative to Fractal Block World — playable solo, no multiplayer required. Shares Action and Indie with Fractal Block World.
This is a game set in space and focused on trade of resources between spaceships and space stations.
- 5

PULSAR: Lost Colony
Single-player alternative to Fractal Block World — playable solo, no multiplayer required. Shares Action and Indie with Fractal Block World.
The co-op open-world space sim where everyone has a role! Pilot the ship. Reroute power. Launch nukes. Explore alien planets. Research new talents. Work together to find the Lost Colony! ...or just deliver some biscuits
- 6

Outerverse
Single-player alternative to Fractal Block World — playable solo, no multiplayer required. Shares Action and Indie with Fractal Block World.
Build automated machines and weapons across the universe, beat massive bosses, experience cosmic events and explore unique landmarks in this quest driven automation crafting adventure game. Includes a manual scenario for crafting instead of machines for those not a fan of logic/automation!
- 7

Manifold Garden
Single-player alternative to Fractal Block World — playable solo, no multiplayer required. Shares Indie and Adventure with Fractal Block World.
Rediscover gravity and explore an Escher-esque world of impossible architecture. Witness infinity in first-person and master its rules to solve physics-defying puzzles. Cultivate a garden to open new paths forward, where an eternal expanse awaits.
- 8

Vangers
Single-player alternative to Fractal Block World — playable solo, no multiplayer required. Shares Action and Indie with Fractal Block World.
Mind-altering sandbox game that can be described as a racing role-playing adventure game with a complicated storyline. You’ll find a unique atmosphere, complete freedom and lots of gameplay hours to figure out what’s the game is all about.
- 9

No Man's Sky
Single-player alternative to Fractal Block World — playable solo, no multiplayer required. Shares Action and Adventure with Fractal Block World.
No Man's Sky is a game about exploration and survival in an infinite procedurally generated universe.
- 10

Minecraft: Story Mode - A Telltale Games Series
Single-player alternative to Fractal Block World — playable solo, no multiplayer required. Shares Adventure with Fractal Block World.
Episode 1 is now FREE - for a limited time! In Minecraft: Story Mode, playing as either a male or female hero named 'Jesse,' you’ll embark on a perilous adventure across the Overworld, through the Nether, to the End, and beyond.
- 11

Prey
Single-player alternative to Fractal Block World — playable solo, no multiplayer required. Shares Action and Adventure with Fractal Block World.
In Prey, you awaken aboard Talos I, a space station orbiting the moon in the year 2032. You are the key subject of an experiment meant to alter humanity forever – but things have gone terribly wrong. The space station has been overrun by hostile aliens and you are now being hunted.