Single-player games like Geo
Below are 15 single-player Steam games similar to Geo, 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 Geo page.
Ranked picks
- 1

Galactic Mining Corp
Single-player alternative to Geo — playable solo, no multiplayer required. Shares Indie and Adventure with Geo.
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.
- 2

ExoColony: Planet Survival
Single-player alternative to Geo — playable solo, no multiplayer required. Shares Indie and Simulation with Geo.
Challenging space-colony sim. Guide generations of colonists, raise and educate them, manage resources, and ensure food supply. Maintain a breathable atmosphere, tackle pollution, and refine materials to build essential structures. Terraform planet and build ecosystem to make it your new home.
- 3

Infinite Space: Mining
Single-player alternative to Geo — playable solo, no multiplayer required. Shares Indie and Simulation with Geo.
Build and automate your own industrial space empire. Mine asteroids, manage logistics, expand production lines with drones and conveyors, explore new sectors through wormholes, and grow your mining operation across the galaxy.
- 4

Planet Factory
Single-player alternative to Geo — playable solo, no multiplayer required. Shares Indie and Simulation with Geo.
A small quick game about building a factory to launch planets into a solar system! Grow your base and increase production to make the ultimate factory for launching planets!
- 5

Belt Colony
Single-player alternative to Geo — playable solo, no multiplayer required. Shares Indie and Adventure with Geo.
The year is 2040. You, an ex-sergeant, have signed a contract with a large mining corporation in the Belt. Mine ore, build out your outpost, travel to nearby asteroids and collaborate with other belters.
- 6

Unlimited
Single-player alternative to Geo — playable solo, no multiplayer required. Shares Indie and Adventure with Geo.
Unlimited is a new generation voxel world game in a mysterious universe. Together with unlimited possibilities and an immersive story, we aim to make the best voxel world game. If you enjoy any other voxel game, you will probably enjoy this game even more.
- 7

Outerverse
Single-player alternative to Geo — playable solo, no multiplayer required. Shares Indie and Adventure with Geo.
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!
- 8

Utopia Colony
Single-player alternative to Geo — playable solo, no multiplayer required. Shares Indie and Adventure with Geo.
The year is 2033. You, an ex-Marine with little opportunities left, have signed up with Utopia Arura, a large mining corporation on Mars. They have sent you to a location they have proposed but you have chosen for mining. Everything else is up to you.
- 9

Wall World
Single-player alternative to Geo — playable solo, no multiplayer required. Shares Indie and Adventure with Geo.
Explore the mysterious Wall World on your giant robospider: mine for valuable resources, upgrade your equipment to fight off hordes of monsters, and discover exotic biomes in-between attacks. Will you be able to survive and learn the secrets of the Wall World?
- 10

BORE BLASTERS
Single-player alternative to Geo — playable solo, no multiplayer required. Shares Adventure with Geo.
Blast through rocks with your machine gun drill. Collect rare gems, ores and ancient artefacts, upgrade your ship and unlock new abilities. Uncover the mysteries of the deep and the dangers that lurk below.
- 11

Sweezy Gunner
Single-player alternative to Geo — playable solo, no multiplayer required. Shares Indie with Geo.
Sweezy Gunner is an eye melting, brain bending, mouse squeezing 2D Shoot em up. destroy everything in your path, Upgrade the Sweezy Gunner ship. A Large open World! Travel through the lush green fields, frozen tundra and arid desert. Explore the depths of the many dungeons, caves and temples and collect that tasty loot!
- 12

Dreamstones
Single-player alternative to Geo — playable solo, no multiplayer required. Shares Indie with Geo.
Dreamstones is an exciting combination of modern block-breaker gameplay with action RPG statistics, collectable loot and world building.
- 13

Scud Frenzy
Single-player alternative to Geo — playable solo, no multiplayer required. Shares Indie with Geo.
Scud Frenzy, the Biggest Game Show in the Cosmos, brings you a fast paced eight-directional shooter about destruction, chaos, rewards and high-scores.
- 14

Puzzle Plunder
Single-player alternative to Geo — playable solo, no multiplayer required.
Puzzle Plunder is a Pirate themed match 3 game with stat building elements. Connect and match the icons to overcome obstacles as you sail the vast ocean in search of loot.
- 15

RagTag
Single-player alternative to Geo — playable solo, no multiplayer required. Shares Indie with Geo.
RagTag is a unique blend of action and strategy that puts you in control of a RagTag group of humans, mutants, animals and cyborgs as you fight from extinction across the stars. RagTag has simple mechanics that allow complex manoeuvres and trick shots to dispatch your enemy.