Single-player games like YORG.io 3
Below are 10 single-player Steam games similar to YORG.io 3, 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 YORG.io 3 page.
Ranked picks
- 1

YORG.io
Single-player alternative to YORG.io 3 — playable solo, no multiplayer required. Shares Strategy and Indie with YORG.io 3.
YORG.io is a game with an original twist on supply chains and zombies. Your goal is to build a base which survives the night which is when zombies attack. Build and upgrade defensive towers to protect your base and try to survive as long as possible.
- 2

Mindustry
Single-player alternative to YORG.io 3 — playable solo, no multiplayer required. Shares Strategy with YORG.io 3.
An open-ended factory management game with RTS and tower defense elements.
- 3

Tower Factory
Single-player alternative to YORG.io 3 — playable solo, no multiplayer required. Shares Strategy and Indie with YORG.io 3.
Tower Factory is a tower defense and automation game with roguelite elements. Optimize resource production using conveyor systems while defending against monster waves. Can you find and destroy the enemy tower before it's too late?
- 4

Diplomacy is Not an Option
Single-player alternative to YORG.io 3 — playable solo, no multiplayer required. Shares Strategy and Indie with YORG.io 3.
Diplomacy is Not an Option is a strategy game set in a medieval fantasy world. Build your town and defenses, raise huge armies and fight against massive hordes of enemies. How long can you survive?
- 5

The Ember Guardian
Single-player alternative to YORG.io 3 — playable solo, no multiplayer required. Shares Strategy with YORG.io 3.
Defend the embers of hope in this roguelike strategy game set in a post-apocalyptic world. Recruit and command workers to gather resources, build your camp and set up your defenses during the day. When night falls, fend off waves of deadly creatures with powerful, upgradable weapons.
- 6

From Glory To Goo
Single-player alternative to YORG.io 3 — playable solo, no multiplayer required. Shares Strategy with YORG.io 3.
From Glory To Goo is a Sci-Fi survival RTS set on an alien world. Serve as humanity's bulwark by establishing a colony and supporting your colonists still in orbit. But beware, for The Goo, a relentless and shape-shifting force approaches from all sides, even above and below.
- 7

Cataclismo
Single-player alternative to YORG.io 3 — playable solo, no multiplayer required. Shares Strategy with YORG.io 3.
Design and build fortresses brick by brick to stand against endless hordes of Horrors in this real-time strategy game with resource management, siege defense, and exploration. Lead from the ramparts, push back the darkness, and hold fast against the creatures of the Mist.
- 8

Monsters are Coming!
Single-player alternative to YORG.io 3 — playable solo, no multiplayer required. Shares Strategy and Indie with YORG.io 3.
Beware, Monsters are Coming! In this Tower-Survivor rogue-lite, you protect an ever-moving city from unrelenting hordes. Gather resources, fortify defences, and survive for as long as you can. Will you reach the Ark?
- 9

Creeper World: Anniversary Edition
Single-player alternative to YORG.io 3 — playable solo, no multiplayer required. Shares Strategy and Indie with YORG.io 3.
Imagine an enemy that is everywhere and moves like a giant, organic mass across the map. Imagine your base and your people surrounded by a blanket of crushing destruction from all directions. Your only hope, well what hope? Then you take the high ground and pound this enemy into oblivion.
- 10

shapez
Single-player alternative to YORG.io 3 — playable solo, no multiplayer required. Shares Strategy and Indie with YORG.io 3.
shapez is an easy-going, minimalistic factory building game about the automation of shapes through extraction and satisfying production lines. Adapt to increasingly complex shapes and grow your factory across an infinitely expanding map. Your only limitation is your creativity!