Single-player games like Polylithic
Below are 10 single-player Steam games similar to Polylithic, 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 Polylithic page.
Ranked picks
- 1
Lost in Red Valley
Single-player alternative to Polylithic — playable solo, no multiplayer required. Shares Adventure and Early Access with Polylithic.
Lost in Red Valley is a survival game set in feudal Japan. Explore. Craft. Survive! Alone or with friends!
- 2
Ecliptica
Single-player alternative to Polylithic — playable solo, no multiplayer required. Shares Indie and Adventure with Polylithic.
Ecliptica is a first-person open-world colony survival simulator with a fully dynamic economy. Set on a hostile alien planet, you'll found corporations, fight for resources, and build a sustainable future—or be wiped out by ruthless nature, politics, and competition.
- 3
Luminids
Single-player alternative to Polylithic — playable solo, no multiplayer required. Shares Indie and Adventure with Polylithic.
Start and evolve a colony of Luminids, little creatures with personalities and needs of their own. Shape the land and watch them gather, build, and grow across forests, mountains, deserts, and frozen lands. Plan from above then step into first person to explore the world you built together.
- 4
Primal Survival
Single-player alternative to Polylithic — playable solo, no multiplayer required. Shares Indie and Adventure with Polylithic.
A realistic prehistoric survival game where you play as Homo habilis or Homo erectus. Craft primitive tools, build shelter, hunt massive beasts, and survive the harsh forces of nature in a vast multiplayer world.
- 5
Sea Warden
Single-player alternative to Polylithic — playable solo, no multiplayer required. Shares Indie and Adventure with Polylithic.
Sea Warden is a co-op survival game set on a living island carried across the endless ocean by a massive sea turtle named Ao. The sea, the wind, and the creatures beneath the waves are always changing.
- 6
Colony Survival
Single-player alternative to Polylithic — playable solo, no multiplayer required. Shares Indie and Adventure with Polylithic.
Colony Survival is a unique first-person strategy game developed by a two-man team. Build your own colony in a voxel world. Command guards, farmers, miners and other colonists. Defend your colony against the horde of monsters that attacks every night!
- 7
Under A New Sun
Single-player alternative to Polylithic — playable solo, no multiplayer required. Shares Indie and Adventure with Polylithic.
While searching for a new home, an unexpected failure in your ship has left you stranded on a planet surprisingly similar to Earth. Discover a vast open world, hunt for food, develop technologies, and build yourself a new home to survive!
- 8
ASKA
Single-player alternative to Polylithic — playable solo, no multiplayer required. Shares Adventure and Early Access with Polylithic.
A new Viking age dawns with you at its helm. Forge a thriving colony from nothing in this mythic open-world survival sim. Earn the gods' favor and survive in a land ruled by ancient terrors and unforgiving seasons. Rally unique villagers, expand your settlement and defend your tribe - solo or co-op!
- 9
FFF
Single-player alternative to Polylithic — playable solo, no multiplayer required. Shares Indie with Polylithic.
Friends Friends Friends or FFF for short is a funny game about friendship, family, and fun. You are a newly elected space emperor, and your goal is to make everyone your friend. Even if they don't want to be. You will travel through the vast expanse of space, spreading your kindness to anyone.
- 10
Zlin City: Arch Moderna
Single-player alternative to Polylithic — playable solo, no multiplayer required.
Build charming miniature diorama cities and train routes in a magical world inspired by the 1920s–30s. Create cozy towns, craft detailed rail networks, and relax to an original soundtrack. Inspired by real historical events and the architecture of Zlin.