Single-player games like Astromine
Below are 16 single-player Steam games similar to Astromine, 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 Astromine page.
Ranked picks
- 1

Pixel Divers
Single-player alternative to Astromine — playable solo, no multiplayer required. Shares Action and Adventure with Astromine.
The surface was never the whole story. Something ancient calls from the floor of an alien sea. Dive with your crew through seven ever-darker layers: mine, craft, build bases, crew subs, and guard your air and sanity as the ocean turns hostile. It has been expecting you.
- 2

7 Days to Die
Single-player alternative to Astromine — playable solo, no multiplayer required. Shares Action and Adventure with Astromine.
7 Days to Die is an open-world game that is a unique combination of first-person shooter, survival horror, tower defense, and role-playing games. Play the definitive zombie survival sandbox RPG that came first. Navezgane awaits!
- 3

Don't Starve Together
Single-player alternative to Astromine — playable solo, no multiplayer required. Shares Action and Adventure with Astromine.
Fight, Farm, Build and Explore Together in the standalone multiplayer expansion to the uncompromising wilderness survival game, Don't Starve.
- 4

Rising World
Single-player alternative to Astromine — playable solo, no multiplayer required. Shares Action and Adventure with Astromine.
Rising World is a voxel based open-world sandbox game, featuring a procedurally generated world, playable in single and multi-player.
- 5

CryoFall
Single-player alternative to Astromine — playable solo, no multiplayer required. Shares Action and Adventure with Astromine.
CryoFall is a sci-fi colony simulation survival game set on a forgotten planet in a distant future. Master technology, agriculture, trading, industry, cybernetics, exploration, and more!
- 6

No Man's Sky
Single-player alternative to Astromine — playable solo, no multiplayer required. Shares Action and Adventure with Astromine.
No Man's Sky is a game about exploration and survival in an infinite procedurally generated universe.
- 7

Wayward
Single-player alternative to Astromine — playable solo, no multiplayer required. Shares Adventure and Simulation with Astromine.
You awake to discover yourself no longer in the company of good men or a fine seafaring vessel. Treasure... you remember something about treasure. Wayward is a challenging turn-based, top-down, wilderness survival roguelike. Explore, build, and most importantly survive in these unforgiving lands.
- 8

Creativerse
Single-player alternative to Astromine — playable solo, no multiplayer required. Shares Action and Adventure with Astromine.
A sandbox adventure game as big as your imagination.
- 9

Wytchwood
Single-player alternative to Astromine — playable solo, no multiplayer required. Shares Adventure with Astromine.
Wytchwood is a crafting adventure game set in a land of gothic fables and fairytales. As the old witch of the woods, explore a strange countryside, collect magic ingredients, brew sorcerous spells, and pass judgement upon a capricious cast of characters.
- 10

Apotheon
Single-player alternative to Astromine — playable solo, no multiplayer required. Shares Action and Adventure with Astromine.
Apotheon is a heroic action game set within the vibrant world of Ancient Greek Mythology. Ascend Mount Olympus, wrestle the divine powers from the Pantheon of Gods, and save mankind.
- 11

CRYPTARK
Single-player alternative to Astromine — playable solo, no multiplayer required. Shares Action and Adventure with Astromine.
Cryptark is a 2D sci-fi shooter where you take on the role of a heavily armed privateer seeking to earn government contracts by boarding deadly alien space-hulks. It's up to you to strategize a plan of attack, pick an equipment loadout, and destroy the central core to be victorious.
- 12

Capsized
Single-player alternative to Astromine — playable solo, no multiplayer required. Shares Action with Astromine.
Capsized is a fast paced 2D platformer focused on intense action and exploration. As a intrepid space traveler, your ship has crash landed on a mysterious alien planet. You must navigate through the perilous environment and fight off blood-thirsty creatures to save your crewmates and escape with your lives!
- 13

DuneCrawl
Single-player alternative to Astromine — playable solo, no multiplayer required. Shares Action and Adventure with Astromine.
DuneCrawl is an open world action-adventure game, where you take to the sandy seas atop a gigantic crustacean festooned with black powder cannons. Play as a solo Crab Keeper, or with a crew of up to three other friends in local and online coop.
- 14

Maximum Override
Single-player alternative to Astromine — playable solo, no multiplayer required. Shares Action and Simulation with Astromine.
Maximum Override is a chaotic city destruction game where the machines come alive. Wreak havoc in a fully destructible randomly generated city with anything you can find.
- 15

Autocraft
Single-player alternative to Astromine — playable solo, no multiplayer required. Shares Simulation with Astromine.
Create, Collect, and Crash in Autocraft, a physics destruction sandbox. Create your own cars, rockets, tanks, planes, boats, and more.
- 16

Modbox
Single-player alternative to Astromine — playable solo, no multiplayer required. Shares Action and Adventure with Astromine.
Modbox is a multiplayer game creation sandbox for Desktop+VR