Single-player games like Rionag: Survey Fleet
Below are 8 single-player Steam games similar to Rionag: Survey Fleet, 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 Rionag: Survey Fleet page.
Ranked picks
- 1

HAS Galactics
Single-player alternative to Rionag: Survey Fleet — playable solo, no multiplayer required. Shares Strategy and Indie with Rionag: Survey Fleet.
HAS Galactics is a top-down factory builder. Design your own rocket, automate your production lines, balance your reputation between the Galactic Factions and complete daring missions. Start from a humble beginning… to a thriving galactic mega-factory!
- 2

Space Station Continuum
Single-player alternative to Rionag: Survey Fleet — playable solo, no multiplayer required. Shares Strategy and Indie with Rionag: Survey Fleet.
Space Station Continuum is a building & management sim inspired by the past, present, and future of humans in space.
- 3

InfraSpace
Single-player alternative to Rionag: Survey Fleet — playable solo, no multiplayer required. Shares Strategy and Indie with Rionag: Survey Fleet.
Create an extrasolar efficiency utopia from scratch! In this sci-fi city builder you need to start mining operations, plan production, and lay down transportation routes to ensure a smooth supply chain.
- 4

Learning Factory
Single-player alternative to Rionag: Survey Fleet — playable solo, no multiplayer required. Shares Strategy and Indie with Rionag: Survey Fleet.
Build intricate supply chains to meet your feline customers' needs. Discover underground and air transport layers, a vast research tree, procedural worlds, machine learning, and endless automation in this relaxing, enemyless game.
- 5

shapez 2 - Factory
Single-player alternative to Rionag: Survey Fleet — playable solo, no multiplayer required. Shares Strategy and Indie with Rionag: Survey Fleet.
Dive into a factory-building game with the focus on just that – building huge space factories! Design sprawling multi-level factories and satisfying production lines without limits. Tackle progressively challenging automation goals at your own pace, without the threat of enemies.
- 6

MegaFactory Titan
Single-player alternative to Rionag: Survey Fleet — playable solo, no multiplayer required. Shares Strategy and Simulation with Rionag: Survey Fleet.
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!
- 7

Little Big Workshop
Single-player alternative to Rionag: Survey Fleet — playable solo, no multiplayer required. Shares Strategy and Simulation with Rionag: Survey Fleet.
Manage your workers, stations, machines and create awesome stuff as your little big workshop grows into your dream factory!
- 8

Space Station Tycoon
Single-player alternative to Rionag: Survey Fleet — playable solo, no multiplayer required. Shares Strategy and Indie with Rionag: Survey Fleet.
Create a thriving space station in a lost sector. Face thrilling challenges head-on, from pirate raids to asteroid impacts, as you lead your company to new heights.