Single-player games like Astra Industria
Below are 9 single-player Steam games similar to Astra Industria, 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 Astra Industria page.
Ranked picks
- 1

Copacetic
Single-player alternative to Astra Industria — playable solo, no multiplayer required. Shares Strategy and Simulation with Astra Industria.
The 3D Pipes screensaver, but a resource management game, inside of a cube, about genocide. Place factories and modules around the walls of your mind, avoiding tangles as you wire them all together. Travel across the galaxy harvesting all sentient life. Space is limited, and the only enemy is you.
- 2

Cosmic Ascent
Single-player alternative to Astra Industria — playable solo, no multiplayer required. Shares Strategy and Indie with Astra Industria.
Build and expand an orbital station in this idle/incremental space colony sim. Manage crew, resources, refinery chains, research and ship expeditions as you progress from Earth orbit toward new planets.
- 3

Tsushima Incremental
Single-player alternative to Astra Industria — playable solo, no multiplayer required. Shares Simulation with Astra Industria.
Tsushima Incremental lets you build and manage a thriving village, develop a robust economy, and enjoy a relaxing idle experience. Master your resources, upgrade your settlement, and equip your clan to conquer new lands.
- 4

Industronaut
Single-player alternative to Astra Industria — playable solo, no multiplayer required. Shares Indie and Simulation with Astra Industria.
A survival engineering game where you build life support habitats, mine resources, and automate production chains on a radiation heavy planet. No rescue. No support. Just engineering.
- 5

Roll to Riches
Single-player alternative to Astra Industria — playable solo, no multiplayer required. Shares Casual with Astra Industria.
Gather, Build and Advance your settlement with every roll in the incremental city builder Roll to Riches. Mine iron, gather wood and cut stone to make your settlement prosper. Trade with merchants every minute and transform your small camp into a wealthy Norse empire.
- 6

Apocalypse Factory
Single-player alternative to Astra Industria — playable solo, no multiplayer required. Shares Strategy and Simulation with Astra Industria.
Automate production, defend your machines, and build the Escape Ark to save what’s left of humanity.
- 7

Oil Island Hustle
Single-player alternative to Astra Industria — playable solo, no multiplayer required. Shares Strategy and Indie with Astra Industria.
Your on an island because you owe your best friend 1 million dollars. To pay him back, you extract all the oil and resources in here. Buy some robots to automate your work, repair your port and unlock new trade partners and starting hustling!
- 8

MegaFactory Titan
Single-player alternative to Astra Industria — playable solo, no multiplayer required. Shares Strategy and Simulation with Astra Industria.
A factory-building game. Survive a harsh climate, strip mine an infinite world, and build a sprawling factory, then trade or go to war with Colonists, Governments, Pirates, Rebels, and more!
- 9

Incrempire
Single-player alternative to Astra Industria — playable solo, no multiplayer required. Shares Strategy and Indie with Astra Industria.
Defend. Upgrade. Dominate. A relaxing incremental base-defense game, packed with powerful skills and a deep skill tree.