Single-player games like Digger: Galactic Treasures
Below are 12 single-player Steam games similar to Digger: Galactic Treasures, 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 Digger: Galactic Treasures page.
Ranked picks
- 1

A Game About Digging A Hole™
Single-player alternative to Digger: Galactic Treasures — playable solo, no multiplayer required. Shares Indie and Adventure with Digger: Galactic Treasures.
A minimalist game about digging a hole in the garden of a newly purchased house. Collect resources, sell them, upgrade your equipment and discover a mysterious secret. Costs you only one coffee!
- 2

Dig Island
Single-player alternative to Digger: Galactic Treasures — playable solo, no multiplayer required. Shares Indie and Adventure with Digger: Galactic Treasures.
Dig Island is a 4-player co-op digging game. As you dig deeper, discover new resources, upgrade your equipment, and work with your friends to repair the plane and escape the island.
- 3

One Man´s Trash
Single-player alternative to Digger: Galactic Treasures — playable solo, no multiplayer required. Shares Indie and Adventure with Digger: Galactic Treasures.
Vacuum your way through a massive junk pit in search of a lost hard drive worth millions. Suck, sell, upgrade, and uncover absurd items, pop culture relics, and unsettling secrets in this dangerously addictive, satirical dig-'em-up.
- 4

Orebound
Single-player alternative to Digger: Galactic Treasures — playable solo, no multiplayer required. Shares Action and Indie with Digger: Galactic Treasures.
Orebound is a dwarven themed factory automation game. Play alone or with friends as you build, mine, craft and explore a voxel generated world! Build your fortress, expand your factory, fight off creatures who dwell beneath the mountains and embark on a journey of greatness.
- 5

Galactic Mining Corp
Single-player alternative to Digger: Galactic Treasures — playable solo, no multiplayer required. Shares Action and Indie with Digger: Galactic Treasures.
Galactic Mining Corp is a unique rogue-lite, action game with crafting and base building mechanics. Head into uncharted space and discover a universe of locations to exploit for riches! Use your profits to expand your HQ, hire a crazy work force, obtain new drill components and upgrade everything.
- 6

The Spotter: Dig or Die
Single-player alternative to Digger: Galactic Treasures — playable solo, no multiplayer required. Shares Action and Indie with Digger: Galactic Treasures.
Dig by day, fight by night in this blend of mining and Tower Defense. As the last Spotter at a ruined gas station, hold back mutant hordes, scavenge the wasteland, and repair your receiver to capture the President’s vital message and humanity’s last hope.
- 7

Super Mining Mechs
Single-player alternative to Digger: Galactic Treasures — playable solo, no multiplayer required. Shares Indie and Adventure with Digger: Galactic Treasures.
Build your own Super Mining Mech and explore the underground in search of new natural resources. Customize your mech with unlockable parts to dig deeper than ever - by yourself or with up to 7 friends in online co-op multiplayer! So, what are you waiting for? There’s mining to be done!
- 8

Geo
Single-player alternative to Digger: Galactic Treasures — playable solo, no multiplayer required. Shares Indie and Adventure with Digger: Galactic Treasures.
Geo is a game about building and expanding an intergalactic mining corporation. Explore uncharted space and discover comets, moons, Planets and gas giants before heading in and drilling the cash out of them! Expand your HQ, build new rooms and facilities to increase your drilling stats.
- 9

Space Engineers
Single-player alternative to Digger: Galactic Treasures — playable solo, no multiplayer required. Shares Action and Indie with Digger: Galactic Treasures.
Space Engineers is a sandbox engineering game where you design and build ships, stations, and planetary bases in a fully destructible environment. Explore planets and space, mine resources, survive hazards, and engage in combat alone or with friends in Creative or Survival modes.
- 10

Satisfactory
Single-player alternative to Digger: Galactic Treasures — playable solo, no multiplayer required. Shares Indie and Adventure with Digger: Galactic Treasures.
Satisfactory is a first-person open-world factory building game with a dash of exploration and combat. Play alone or with friends, explore an alien planet, create multi-story factories, and enter conveyor belt heaven!
- 11

Remains
Single-player alternative to Digger: Galactic Treasures — playable solo, no multiplayer required. Shares Action and Indie with Digger: Galactic Treasures.
Remains - survival in outer space orbiting the planet. Explore the area. Find a way to restore oxygen. Create tools for your needs. Beware of the dangers of outer space. Build your shelter in orbit and try not to die!
- 12

The Crust
Single-player alternative to Digger: Galactic Treasures — playable solo, no multiplayer required. Shares Simulation with Digger: Galactic Treasures.
Build and automate a lunar colony that Earth depends on. Mine regolith, run conveyor-and-drone factories above and below the surface, manage colonists, trade with rival Earth factions — and play a story campaign with multiple endings.