Single-player games like GeoDepths
Below are 13 single-player Steam games similar to GeoDepths, 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 GeoDepths page.
Ranked picks
- 1

AETHUS
Single-player alternative to GeoDepths — playable solo, no multiplayer required. Shares Strategy and Adventure with GeoDepths.
Explore a vast underground world to mine and craft hundreds of items while building up your modular Outpost on the surface, to prospect for gems, refine resources and farm hydroponic crops in this top-down sci-fi survival-crafter where the story always provides a reason to dig deeper.
- 2

Core Keeper
Single-player alternative to GeoDepths — playable solo, no multiplayer required. Shares Adventure with GeoDepths.
Explore a vast cavern of creatures, relics and resources in a mining sandbox adventure for 1-8 players. Mine, build, fight, craft and farm to unravel the mystery of the ancient Core.
- 3

Moose Miners
Single-player alternative to GeoDepths — playable solo, no multiplayer required. Shares Strategy with GeoDepths.
Take control of a mining operation run by moose. They mine and sell the gems. You need to decide where to spend the profits. Hire more miners and upgrade their gear. Buy new rails and minecarts to get deeper into the mine. The deeper you get the more valuable gems you will find.
- 4

Hydroneer
Single-player alternative to GeoDepths — playable solo, no multiplayer required. Shares Strategy and Adventure with GeoDepths.
Hydroneer is a mining and base building sandbox. Dig for gold and other resources to turn a profit and enhance your mining operation. Build a base of operations, forge weapons, go fishing, and dig deep!
- 5

Techtonica
Single-player alternative to GeoDepths — playable solo, no multiplayer required. Shares Strategy with GeoDepths.
Techtonica is a first-person factory automation game with a gripping mystery about mining your way out from the depths of an alien planet. Explore bioluminescent caves, mold destructible terrain, construct a massive subterranean factory. Dig your way toward answers & discover the secrets of Calyx.
- 6

Astrometica
Single-player alternative to GeoDepths — playable solo, no multiplayer required. Shares Adventure with GeoDepths.
Astrometica is a space exploration and base-building survival game. After a catastrophic event, explore vast space, gather resources, build bases, and uncover cosmic mysteries. Use advanced technology, craft tools, and discover new blueprints to survive and thrive in the unknown.
- 7

Orebound
Single-player alternative to GeoDepths — playable solo, no multiplayer required. Shares Adventure with GeoDepths.
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.
- 8

Outpath
Single-player alternative to GeoDepths — playable solo, no multiplayer required. Shares Strategy and Adventure with GeoDepths.
An experimental clicker base building game. Craft, gather & manage resources, build your base and buy more islands to exploit and expand!
- 9

Subnautica
Single-player alternative to GeoDepths — playable solo, no multiplayer required. Shares Adventure with GeoDepths.
Descend into the depths of an alien underwater world filled with wonder and peril. Craft equipment, pilot submarines and out-smart wildlife to explore lush coral reefs, volcanoes, cave systems, and more - all while trying to survive.
- 10

Super Motherload
Single-player alternative to GeoDepths — playable solo, no multiplayer required. Shares Adventure with GeoDepths.
Set on Mars in an alternate Cold-War era, Super Motherload is a 1 to 4-player couch co-op digging adventure with storyline by Image Comics' Kurtis Wiebe, a fully voiced cast of Soviet and American characters, and a procedurally-generated world that changes each time you play.
- 11

Satisfactory
Single-player alternative to GeoDepths — playable solo, no multiplayer required. Shares Strategy and Adventure with GeoDepths.
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!
- 12

Volcanoids
Single-player alternative to GeoDepths — playable solo, no multiplayer required. Shares Adventure with GeoDepths.
A base-building open-world survival shooter that replaces your typical base with a giant drill. Alone or with friends, explore an island plagued by eruptions, upgrade your drill, and fight robots to uncover what's been hiding beneath the surface.
- 13

Elevator Warp
Single-player alternative to GeoDepths — playable solo, no multiplayer required. Shares Strategy and Adventure with GeoDepths.
Your goal is simple. Take the elevator to floor 6. But this is no ordinary elevator... Who knows which random floor you'll end up at. A hotel, dungeon, hedge maze, a train? Check the clues on each floor to be able to progress, and achieve the perfect run!