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

YORG.io 3
Single-player alternative to YORG.io — playable solo, no multiplayer required. Shares Strategy and Indie with YORG.io.
Defend, Attack, Survive! Build up your base and defeat the zombies with this unique combination of tower defense, base building and supply chain management. Now with multiplayer, mods and loads of new content!
- 2

Halloween Defense
Single-player alternative to YORG.io — playable solo, no multiplayer required. Shares Strategy and Indie with YORG.io.
The top of strategy battle game! Build villages and train units to defeat ghouls
- 3

Zomboard
Single-player alternative to YORG.io — playable solo, no multiplayer required. Shares Strategy and Indie with YORG.io.
Zomboard is a post-apocalyptic colony sim and base defense game. Start with a few survivors, build your settlement, and fortify defenses to survive overwhelming zombie hordes.
- 4

Endzone Girls
Single-player alternative to YORG.io — playable solo, no multiplayer required. Shares Strategy and Indie with YORG.io.
《Endzone Girls》is a Tower Defense Game. You will collect resources and build fortifications before the zombies arrive to kill the zombies that invade your home. In the game, you will unlock different defensive buildings, create a unique style, defend your home in a world full of zombies.
- 5

shapez
Single-player alternative to YORG.io — playable solo, no multiplayer required. Shares Strategy and Indie with YORG.io.
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!
- 6

Zombie Defense Shelter
Single-player alternative to YORG.io — playable solo, no multiplayer required. Shares Strategy and Indie with YORG.io.
You control an elite soldier of the future guarding the entrance of the shelter, which is besieged by crowds of zombies.
- 7

They Are Billions
Single-player alternative to YORG.io — playable solo, no multiplayer required. Shares Strategy with YORG.io.
They Are Billions is a Steampunk strategy game set on a post-apocalyptic planet. Build and defend colonies to survive against the billions of the infected that seek to annihilate the few remaining living humans. Can humanity survive after the zombie apocalypse?
- 8

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