Single-player games like Starport Delta
Below are 10 single-player Steam games similar to Starport Delta, 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 Starport Delta page.
Ranked picks
- 1
Surviving Mars
Single-player alternative to Starport Delta — playable solo, no multiplayer required. Shares Strategy and Simulation with Starport Delta.
There will be challenges to overcome. Execute your strategy and improve your colony’s chances of survival while unlocking the mysteries of this alien world. Are you ready? Mars is waiting for you.
- 2
Space Haven
Single-player alternative to Starport Delta — playable solo, no multiplayer required. Shares Strategy and Indie with Starport Delta.
Embark on a space voyage with your ragtag crew of civilians in search of a new home. Build spaceships tile by tile, create optimal gas conditions, manage the needs and moods of their crew, encounter other space-faring groups, and explore the universe in this spaceship colony simulation.
- 3
Dyson Sphere Program
Single-player alternative to Starport Delta — playable solo, no multiplayer required. Shares Strategy and Indie with Starport Delta.
Build the most efficient intergalactic factory in space simulation strategy game Dyson Sphere Program! Harness the power of stars, collect resources, plan and design production lines and develop your interstellar factory from a small space workshop to a galaxy-wide industrial empire.
- 4
The Final Earth 2
Single-player alternative to Starport Delta — playable solo, no multiplayer required. Shares Strategy and Indie with Starport Delta.
The Final Earth 2 is a vertical sci-fi city builder. Earth is unlivable, so you decide to create a space colony. Gather resources, then build and research your way to a better future! Grow your city from an exploration ship to a huge metropolis, full of advanced technology. What will you build?
- 5
Stellar Settlers: Space Base Builder
Single-player alternative to Starport Delta — playable solo, no multiplayer required. Shares Strategy and Indie with Starport Delta.
Stellar Settlers is a chill space base/city builder and colony sim game. With unique vertical and horizontal base-building gameplay, settle on 10 hostile alien planets and build your own thriving colony. Get enough materials to build a physics-based Spaceship and try to escape from disasters.
- 6
Spacebase Startopia
Single-player alternative to Starport Delta — playable solo, no multiplayer required. Shares Strategy and Simulation with Starport Delta.
Spacebase Startopia captivates with its original mixture of economic simulation and empire building strategy paired with classic RTS skirmishes and a good dose of humor.
- 7
Startopia
Single-player alternative to Starport Delta — playable solo, no multiplayer required. Shares Simulation with Starport Delta.
A once thriving network of space stations and planets have been left lifeless, redundant scars of the apocalypse. Into this age of darkness comes light. You will lead the way in rebuilding the network of space stations to a standard accepted by the individual alien races, attracting them to harness their expertise and research new...
- 8
Industries of Titan
Single-player alternative to Starport Delta — playable solo, no multiplayer required. Shares Strategy and Indie with Starport Delta.
Create a sprawling industrial city. Compete with other rival corporations on Titan for resources, territory, and power. Seek victory via technology, influence, warfare, or the wealth extracted from your citizens. Stake your claim to the Industries of Titan in this innovative sim/strategy game!
- 9
SimCity™ 4 Deluxe Edition
Single-player alternative to Starport Delta — playable solo, no multiplayer required. Shares Strategy and Simulation with Starport Delta.
SimCity 4 Deluxe Edition includes the bestselling SimCity 4 and the all-new SimCity 4 Rush Hour Expansion Pack. Create the most massive region of cities ever, with a farming town, bedroom community, high-tech commercial center, and industrial backbone.
- 10
Cities: Skylines
Single-player alternative to Starport Delta — playable solo, no multiplayer required. Shares Strategy and Simulation with Starport Delta.
Cities: Skylines is a modern take on the classic city simulation. The game introduces new game play elements to realize the thrill and hardships of creating and maintaining a real city whilst expanding on some well-established tropes of the city building experience.