Single-player games like The Atrium
Below are 8 single-player Steam games similar to The Atrium, 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 The Atrium page.
Ranked picks
- 1
Rock Diver
Single-player alternative to The Atrium — playable solo, no multiplayer required. Shares Adventure and Casual with The Atrium.
Land, mine, fill your pack, and head back to your ship. Become a Rock Diver in this incremental adventure as you travel across alien worlds, extract valuable minerals, upgrade your gear, and greet the locals along the way.
- 2
A Game About Digging A Hole™
Single-player alternative to The Atrium — playable solo, no multiplayer required. Shares Adventure with The Atrium.
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!
- 3
Afterdepth
Single-player alternative to The Atrium — playable solo, no multiplayer required. Shares Adventure with The Atrium.
Explore, build, and survive in the depths of a forgotten world. Manage oxygen, power, and resources as you uncover the secrets buried beneath the surface.
- 4
Legends of Companion
Single-player alternative to The Atrium — playable solo, no multiplayer required. Shares Casual with The Atrium.
Legends of Companion is a strategic auto-battling ARPG roguelite where every choice is yours. Pick from 4 classes, build deep skill trees, forge loot, recruit a battle pet, and chart paths across diverse worlds. Master skills, gear, and team combos to turn one spark into an unstoppable legend.
- 5
Hill Dig: The Mysterious Signal
Single-player alternative to The Atrium — playable solo, no multiplayer required. Shares Adventure and Casual with The Atrium.
Hill Dig is a digging adventure game where you will have to explore a world full of exciting and challenging puzzles in a variety of different biomes with a custom built vehicule. Explore a 2D voxel world, solve more than a hundred puzzles, improve your vehicule and go always deeper.
- 6
MINERALS: Deep Core Mining
Single-player alternative to The Atrium — playable solo, no multiplayer required. Shares Adventure with The Atrium.
Mine the vast underground and collect ores and gemstones—collect! collect! collect like crazy! “MINERALS: Deep Core Mining” is an over-the-top mining game with roguelite elements. Use the resources you gather to upgrade your abilities and take on an endless underground that changes with every run!
- 7
DROPTCH
Single-player alternative to The Atrium — playable solo, no multiplayer required. Shares Adventure with The Atrium.
Stranded upon an island and surrounded by an ancient sea, you awaken...
- 8
Asteroid Rodeo
Single-player alternative to The Atrium — playable solo, no multiplayer required.
Asteroids are worth trillions. They're also spinning at 200 meters per second. You are a Wrangler—harpoon tumbling rocks, wrestle them to a dead stop with your custom-built ship, and mine them for credits. The pay is good. The survival rate is a conversation people avoid.