Single-player games like POLYARIS
Below are 9 single-player Steam games similar to POLYARIS, 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 POLYARIS page.
Ranked picks
- 1

COLDNIGHTS
Single-player alternative to POLYARIS — playable solo, no multiplayer required. Shares Indie and Adventure with POLYARIS.
Learn how to survive, craft and build the essentials, find source of food and construct necessary shelter before the snow starts falling. And may be someday, after building a bridge, you will find your way back home. Keep building bridges.
- 2

Mythvale
Single-player alternative to POLYARIS — playable solo, no multiplayer required. Shares Action and Indie with POLYARIS.
Tame, fight, explore and build! Survive a mysterious fantasy world filled with mythical creatures, dangerous foes and endless adventures!
- 3

Saleblazers
Single-player alternative to POLYARIS — playable solo, no multiplayer required. Shares Action and Indie with POLYARIS.
Fight. Sell. Survive. Live off the land, build your perfect shop, and defend against nightly horrors in this open world survival shop simulator for 1-8 players.
- 4

Nederfall
Single-player alternative to POLYARIS — playable solo, no multiplayer required. Shares Simulation with POLYARIS.
The Netherlands has fallen. Lead your survivors on scavenging trips through the ruins, find resources, recruit more survivors, and come home to a camp to take care for. Survivors cook, craft, and train on their own. Every item you bring back makes your camp grow stronger.
- 5

Voxel Wild
Single-player alternative to POLYARIS — playable solo, no multiplayer required. Shares Action and Indie with POLYARIS.
Explore a procedurally generated voxel wilderness in this third-person open-world survival crafting action RPG. Gather resources, build a home, customize gear voxel by voxel, hunt, cook, and battle powerful enemies alone or with friends in online co-op.
- 6

KeepUp Survival
Single-player alternative to POLYARIS — playable solo, no multiplayer required. Shares Action and Indie with POLYARIS.
KeepUp Survival is an open base-building and exploration game set in a natural, abandoned world. Build, gather, survive, and unfold your own story on a mysterious island.
- 7

Frost Survival VR
Single-player alternative to POLYARIS — playable solo, no multiplayer required. Shares Indie and Adventure with POLYARIS.
Sandbox Survival in VR. Face a frozen wilderness solo or in co-op - build a shelter, craft tools, hunt for food, and manage your resources to endure harsh conditions. Strategize your moves against unpredictable weather and lurking dangers. And remember to keep yourself safe and sane!
- 8

Badiya: Desert Survival
Single-player alternative to POLYARIS — playable solo, no multiplayer required. Shares Action and Indie with POLYARIS.
Badiya is a Sandbox Survival RPG set in the WWI era desert lands. Badiya challenges you to brave the sands, take part in wars, ply the spice routes, or hunt for treasure as you strive to fulfill your ambitions.
- 9

Divinest Light
Single-player alternative to POLYARIS — playable solo, no multiplayer required. Shares Indie and Adventure with POLYARIS.
Divinest Light is an atmospheric puzzle-platformer set in the mysterious and dark world with a unique shadow-avoidance mechanic.