Rank 01Why this
Shares ship design and procedural generation with Starship Theory.
- $19.99 (Price checked Oct 31)
- Deck Playable
- 2026
Games like Starship Theory
- 16 games
- Updated Jun 1, 2026
Players who liked Starship Theory also play
The closest matches to Starship Theory: The Last Starship, Space Haven, Oxygen Not Included, RimWorld, and The Spatials. Ranked by imho.run from Steam co-play data, shared tags and reviews.
- Rank 01
Rank 02Why this
Shares resource management with Starship Theory.
- $24.99 (Price checked Nov 6)
- Deck Verified
- 2020
Rank 03Why this
Also Base-Building and Space, like Starship Theory.
- $24.99 (Price checked Nov 6)
- Deck Verified
- 2019
Rank 04 
RimWorld
Why this: Shares procedural generation with Starship Theory.
Rank 05 
Rank 06 
Against the Storm
Why this: Shares procedural generation and resource management with Starship Theory.
Rank 07 
Rank 08 
Startopia
Why this: Also Real-Time with Pause and Base-Building, like Starship Theory.
The full ranked list: top 24 games like Starship Theory
Best match first, as plain text. The same list for AI assistants:
- 1The Last Starship
Shares ship design and procedural generation with Starship Theory.
- 77% of 1,036 reviews
- 2
- 3
- 4
- 5
- 6Against the Storm
Shares procedural generation and resource management with Starship Theory.
- 95% of 18,297 reviews
- 7
- 8
- 9
- 10
- 11
- 12
- 13
- 14
- 15
- 16
- 17Cosmoteer: Starship Architect & Commander
Genres: Strategy, Simulation, Early Access
- 95% of 7,424 reviews
- 18
- 19
- 20
- 21
- 22
- 23
- 24
- Released: 2026
- Developer: Reconnect Software
- Price: Free to play
- 50% of 1,118 reviews
- Genres: Strategy, Indie, Simulation
- Platforms: Windows, macOS, Linux
Players highlight
- Build your own ship from scratch
- Emergent storytelling from reactive systems
- Free now but still playable
- Chill
- Contemplative
- Relaxing
More games like Starship Theory, sliced differently
Reviewers mention these as similar to Starship Theory
Surfaced from review text: when other players write 'if you liked X, try Y', we catch the name and resolve it back to a Steam game.
Plays great on Steam Deck
Valve-Verified or Playable picks from the similar pool — ready to go on Deck out of the box.
Space Haven
Why this: Shares resource management with Starship Theory.
Oxygen Not Included
Why this: Also Base-Building and Space, like Starship Theory.
RimWorld
Why this: Shares procedural generation with Starship Theory.
Against the Storm
Why this: Shares procedural generation and resource management with Starship Theory.
About Starship Theory
The closest matches to Starship Theory: The Last Starship, Space Haven, Oxygen Not Included, RimWorld, and The Spatials. Ranked by imho.run from Steam co-play data, shared tags and reviews.
If Starship Theory is your kind of game, the closest matches are The Last Starship, Space Haven and Oxygen Not Included — picked from the ranked list below. Reviewers describe it as chill, contemplative and relaxing, and single out its buggy interactions and combat. Each pick is ranked by what players of this game also play, shared genres and tags, and review-mined similarity — not a generic popularity list.
Starship Theory is a solo strategy and simulation game released in 2026 by Reconnect Software. Players design and construct their own spaceships from scratch, managing resources through mining and trading while training and directing a crew to survive hostile encounters. The game combines procedural generation with ship design and combat, offering a sandbox that players describe as having a chill and contemplative mood with moments of whimsy. Reviewers highlight emergent storytelling arising from reactive systems, where simple design choices can spiral into complex situations. Currently free to play, the game holds a 50% positive rating from 1104 Steam reviews. The challenging medium-length experience emphasizes creative freedom within survival mechanics.
About Starship Theory: Starship Theory is a ship building survival game. Mine and trade to gather resources. Plan and construct new upgrades. Train and manage crew. Fight to survive.
Is Starship Theory worth buying?
Players are split
A summary of what players say, not a promise you'll like it. Every signal is listed below.
- 50% of 1,118 Steam reviews are positive.
- We don't track this game's daily reviews yet, so this is the all-time picture.
- Free to play.
- People who recommend it had played a median of 23 h when they wrote their review.
- Critics had played a median of 10 h before their negative review.
What fans praise · Themes mined from positive reviews
- Build your own ship from scratch
- Emergent storytelling from reactive systems
- Free now but still playable
- Relaxing sandbox with creative freedom
Top critical reviews
The most up-voted negative English reviews in our sample, quoted as written.
“This is a long abandoned Early Access game in violation of the Steam TOS by not withdrawing its Early Access status. The basic gameplay in place isn't even that bad for the currently very low price point, but given that the price was…”
“Months between updates, poor excuses from the dev, talks down to paying customers asking for updates. Avoid at all costs, do not reward this dev for abandoning his project and treating fans like garbage.”
People who play it also play: The Last Starship, Space Haven, Oxygen Not Included
Frequently asked about Starship Theory
Can I run it?
Is Starship Theory free to play?
Yes — Starship Theory is a free-to-play title on Steam. You can install and play it without buying anything, though some games include optional in-app purchases.
What games are most similar to Starship Theory?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Starship Theory are The Last Starship, Space Haven, Oxygen Not Included.
Who developed Starship Theory?
Starship Theory was developed by Reconnect Software.