Single-player games like Eclipse Horde
Below are 8 single-player Steam games similar to Eclipse Horde, 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 Eclipse Horde page.
Ranked picks
- 1

Project Zomboid
Single-player alternative to Eclipse Horde — playable solo, no multiplayer required. Shares Indie and Simulation with Eclipse Horde.
Project Zomboid is the ultimate in zombie survival. Alone or in MP: you loot, build, craft, fight, farm and fish in a struggle to survive. A hardcore RPG skillset, a vast map, massively customisable sandbox and a cute tutorial raccoon await the unwary. So how will you die? All it takes is a bite..
- 2

PolyZ
Single-player alternative to Eclipse Horde — playable solo, no multiplayer required. Shares Indie and Adventure with Eclipse Horde.
Imagine DayZ mixed with Escape From Tarkov, but in Low Poly. A persistent world survival game featuring PvP, PvE, crafting, base-building, and zombies infected with a contagious virus.
- 3

Mist Survival
Single-player alternative to Eclipse Horde — playable solo, no multiplayer required. Shares Indie and Adventure with Eclipse Horde.
MIST SURVIVAL is a Single-player, survival stealth sandbox game Players will experience the Apocalypse stimulation in the form of virus pandemic, the players have to deal with it to survive through the difficulties such as finding shelter and food, threats from the environment and climate: wild animals, bandits, infected, and dense mist t
- 4

Frozen State
Single-player alternative to Eclipse Horde — playable solo, no multiplayer required. Shares Indie with Eclipse Horde.
Frozen State is a brutal, survival game set in a world embraced by the man-made ice age meant to protect mankind from pestilent hybrids. Bitter cold and numbing fear are the constant companions in the journey through the retro-futuristic Frozen State world.
- 5

Andarilho
Single-player alternative to Eclipse Horde — playable solo, no multiplayer required. Shares Indie and Adventure with Eclipse Horde.
You are a guy with a backpack, just try to stay alive!
- 6

The Forest
Single-player alternative to Eclipse Horde — playable solo, no multiplayer required. Shares Indie and Adventure with Eclipse Horde.
As the lone survivor of a passenger jet crash, you find yourself in a mysterious forest battling to stay alive against a society of cannibalistic mutants. Build, explore, survive in this terrifying first person survival horror simulator.
- 7

Survival Machine
Single-player alternative to Eclipse Horde — playable solo, no multiplayer required. Shares Indie and Adventure with Eclipse Horde.
Build your base on a moving Machine, travel through biomes with different resources, and prepare for the night when a zombie threat is much higher than during the day. Would you go solo or explore this new world with your best friends?
- 8

Urge
Single-player alternative to Eclipse Horde — playable solo, no multiplayer required. Shares Indie and Adventure with Eclipse Horde.
Fight, build, explore, survive, while the dynamic player-caused hazardous fog is slowly changing the rules of the world around you.