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

Turmoil
Single-player alternative to SpacePorts — playable solo, no multiplayer required. Shares Strategy and Indie with SpacePorts.
Drill for oil like it's 1899! Turmoil offers players a visually charming, tongue-in-cheek take on the simulation genre inspired by the 19th century oil rush in North America.
- 2

Hundred Days - Winemaking Simulator
Single-player alternative to SpacePorts — playable solo, no multiplayer required. Shares Strategy and Indie with SpacePorts.
Winemaking could be your best adventure. Make the best wine interacting with soil and nature and take your winery to the top. Your beautiful journey into the winemaking tradition starts now.
- 3

PC Tycoon 2
Single-player alternative to SpacePorts — playable solo, no multiplayer required. Shares Strategy and Indie with SpacePorts.
Manage your computer company and develop your PC components, create your own laptop, monitor, develop an interactive operating system or build your PC. Research new technologies, improve your office and your factory, hire the best employees, buy other companies and build your computer empire!
- 4

Quarantine Circular
Single-player alternative to SpacePorts — playable solo, no multiplayer required. Shares Indie and Casual with SpacePorts.
In the middle of a world-ending pandemic, a group of scientists discover the galaxy has been watching. From the award-winning team behind Thomas Was Alone and Subsurface Circular, Quarantine Circular is the next mutation in text-based adventure.
- 5

Timeflow – Life Sim
Single-player alternative to SpacePorts — playable solo, no multiplayer required. Shares Strategy and Indie with SpacePorts.
This game will make you rich! Learn the basics of investment and life management. Your goal is to make your dream come true. You can make a career, buy real estate, run business, trade stocks, become a blogger, or make a fortune on an art market. Study, network, and plan your time for all of it.
- 6

Berserk B.I.T.S
Single-player alternative to SpacePorts — playable solo, no multiplayer required. Shares Strategy and Indie with SpacePorts.
Berserk B.I.T.S is an idle-rpg, auto-battler, chip-collecting game that runs on your desktop. Let your B.I.T do battle and collect items. Collect rare chips and build your deck! Customize and Level up to take down intense Virus bosses as you unravel the mysteries behind the attacks on the Net.
- 7

Age of Wonders: Planetfall
Single-player alternative to SpacePorts — playable solo, no multiplayer required. Shares Strategy with SpacePorts.
Age of Wonders: Planetfall is the new strategy game from Triumph Studios, creators of the critically acclaimed Age of Wonders series, bringing all the exciting tactical turn-based combat and in-depth empire building of its predecessors to space in an all-new, sci-fi setting.
- 8

Parkitect
Single-player alternative to SpacePorts — playable solo, no multiplayer required. Shares Strategy and Indie with SpacePorts.
Parkitect is a business simulation game that charges you with the construction and management of theme parks! Bringing back the best of classic theme park games with many new features and content on top. Now supports online co-op with up to 8 players!