24 games ranked by how much the tags Steam players vote on them overlap with Voidship: The Long Journey's. A rare tag counts for far more than one that sits on half the store, and popularity never moves a game up.
What they share most: Space, Strategy, Real-Time with Pause, Sci-fi, Simulation, Procedural Generation.

1·Ceres
90% match · Space, Strategy
51% of 160 reviews positive

2·Battlevoid: Harbinger
90% match · Space, Strategy
79% of 1,058 reviews positive

3·Particle Fleet: Emergence
90% match · Space, Real-Time with Pause
93% of 1,285 reviews positive

4·Universal Combat CE
90% match · Space, Sci-fi
42% of 266 reviews positive

5·Gratuitous Space Battles 2
89% match · Space, Strategy
40% of 311 reviews positive

6·The Long Journey Home
88% match · Space, Simulation
59% of 1,934 reviews positive

7·Star Nomad 2
86% match · Space, Simulation
71% of 156 reviews positive

8·Heat Signature
86% match · Space, Real-Time with Pause
94% of 7,440 reviews positive

9·Void Destroyer
85% match · Space, Simulation
59% of 352 reviews positive

10·Battlevoid: Sector Siege
85% match · Space, Real-Time with Pause
59% of 200 reviews positive

11·Star Wolves
84% match · Space, Strategy
84% of 468 reviews positive

12·Starscape
84% match · Strategy, Space
82% of 100 reviews positive

13·GoD Factory: Wingmen
84% match · Space, Simulation
68% of 297 reviews positive

14·Unending Galaxy
84% match · Space, Simulation
62% of 125 reviews positive

15·Genesis Rising
83% match · Space, Strategy
31% of 165 reviews positive

16·Nexus - The Jupiter Incident
83% match · Space, Strategy
86% of 1,097 reviews positive

17·Objects in Space
83% match · Space, Simulation
52% of 626 reviews positive

18·Into the Stars
83% match · Space, Simulation
40% of 539 reviews positive

19·Project Tarvotan
83% match · Space, Strategy
58% of 76 reviews positive

20·FTL: Faster Than Light
83% match · Space, Real-Time with Pause
95% of 79,013 reviews positive · 908 playing

21·Distant Star: Revenant Fleet
82% match · Space, Procedural Generation
66% of 298 reviews positive

22·Aeon Command
82% match · Strategy, Space
79% of 418 reviews positive

23·Space Pirates and Zombies
82% match · Space, Sci-fi
91% of 3,172 reviews positive

24·UFO: Aftershock
82% match · Strategy, Space
75% of 263 reviews positive
Connect your Steam account and every game on this list that is in your library shows your hours in it, including the ones you bought and never started. From then on Coilr keeps a history of your playtime, which Steam itself does not.
Free · read-only via Steam OpenID · no password · delete anytime
The closest matches to Voidship: The Long Journey on Steam are Ceres, Battlevoid: Harbinger, Particle Fleet: Emergence, Universal Combat CE, Gratuitous Space Battles 2. They rank highest because their Steam community tags overlap most with Voidship: The Long Journey's, and shared tags include Space, Strategy, Real-Time with Pause.
Every game is described by the tags Steam players vote on it. Rare, specific tags such as Space, Strategy, Real-Time with Pause count far more than catch-all ones like "Indie" or "Singleplayer", and each game is scored on how closely its whole tag profile matches Voidship: The Long Journey's. Popularity never affects the ranking.