Single-player games like PolyZ
Below are 6 single-player Steam games similar to PolyZ, 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 PolyZ page.
Ranked picks
- 1

Zector 7
Single-player alternative to PolyZ — playable solo, no multiplayer required. Shares Action and Indie with PolyZ.
Craft, Build and Fight alongside your friends across this deadly open-world. Use both modern day and sci-fi tech as you Loot, Harvest and Trade for resources, gear and vehicles in order to survive the wasteland.
- 2

Project Zomboid
Single-player alternative to PolyZ — playable solo, no multiplayer required. Shares Indie and Early Access with PolyZ.
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..
- 3

DeadPoly
Single-player alternative to PolyZ — playable solo, no multiplayer required. Shares Action and Indie with PolyZ.
DeadPoly is a polygon arcade zombie survival looter shooter with base building, crafting, scavenging, leveling, questing, and more, but your only goal is survival, everything else is optional.
- 4

Crestfallen: Medieval Survival
Single-player alternative to PolyZ — playable solo, no multiplayer required. Shares Action and Indie with PolyZ.
👑 Hail to the King! In Crestfallen: Medieval Survival, players clash for dominance over the realm through strategic castle 🏰 building and fierce combat. Craft epic armor, forge deadly medieval weapons⚔️, and build a kingdom worthy of legend 📜. Create a Guild 🐉, trade goods, and prevail! 🌟
- 5

Re.poly
Single-player alternative to PolyZ — playable solo, no multiplayer required. Shares Action and Indie with PolyZ.
Re.Poly is a relaxed yet deep indie survival game in a low-poly style that blends exploration, combat, building, and adventure. Whether alone or with friends, create your own world, write your own story, and decide how you want to play.
- 6

SurrounDead
Single-player alternative to PolyZ — playable solo, no multiplayer required. Shares Action and Indie with PolyZ.
SurrounDead is an open world survival game. Taking place in a world ravaged by an apocalyptic catastrophe. The dead reign free and will stop at nothing to kill you.