24 games ranked by how much the tags Steam players vote on them overlap with Planetiles'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: Turn-Based Tactics, City Builder, Relaxing, Top-Down, Board Game, Building.

1·Tile Cities
81% match · Turn-Based Tactics, City Builder
94% of 577 reviews positive

2·Land Above Sea Below Prologue
81% match · Turn-Based Tactics, City Builder
82% of 147 reviews positive

3·Preserve
81% match · Turn-Based Tactics, Board Game
93% of 789 reviews positive

4·Tharsis
80% match · Mars, Board Game
70% of 2,513 reviews positive

5·Farlanders: Prologue
79% match · Mars, City Builder
93% of 290 reviews positive

6·Sol 0: Mars Colonization
78% match · Mars, Base-Building
69% of 410 reviews positive

7·Terraforming Mars
78% match · Mars, Board Game
71% of 7,265 reviews positive

8·Surviving Mars
77% match · Mars, City Builder
78% of 29,237 reviews positive · 169 playing

9·Dorfromantik
76% match · Board Game, Turn-Based Tactics
96% of 29,658 reviews positive

10·The Ouroboros King
76% match · Turn-Based Tactics, Board Game
80% of 580 reviews positive

11·Brass: Birmingham
76% match · Board Game, Turn-Based Tactics
59% of 661 reviews positive

12·Rogue Station
75% match · City Builder, Rogue-lite
77% of 230 reviews positive

13·Nordhold
74% match · City Builder, Rogue-lite
87% of 3,398 reviews positive

14·Terraformers
74% match · Mars, Board Game
88% of 3,760 reviews positive

15·Pile Up!
74% match · City Builder, Relaxing
73% of 1,189 reviews positive

16·Refactor
74% match · Turn-Based Tactics, Rogue-lite
84% of 470 reviews positive

17·Isle of Arrows
74% match · Board Game, Rogue-like
79% of 1,109 reviews positive

18·ISLANDERS
73% match · City Builder, Relaxing
94% of 16,787 reviews positive

19·Dice Legacy
73% match · City Builder, Board Game
68% of 1,055 reviews positive

20·Reshaping Mars
73% match · Mars, Base-Building
84% of 834 reviews positive

21·I am not a Monster: First Contact
73% match · Turn-Based Tactics, Strategy
76% of 1,296 reviews positive

22·Gomoku Let's Go
73% match · Board Game, Turn-Based Tactics
88% of 934 reviews positive

23·Pixel Starships
73% match · Turn-Based Tactics, Base-Building
73% of 3,022 reviews positive

24·Warhammer Age of Sigmar: Storm Ground
73% match · Turn-Based Tactics, Turn-Based Strategy
60% of 1,130 reviews positive
The closest matches to Planetiles on Steam are Tile Cities, Land Above Sea Below Prologue, Preserve, Tharsis, Farlanders: Prologue. They rank highest because their Steam community tags overlap most with Planetiles's, and shared tags include Turn-Based Tactics, City Builder, Relaxing.
Every game is described by the tags Steam players vote on it. Rare, specific tags such as Turn-Based Tactics, City Builder, Relaxing count far more than catch-all ones like "Indie" or "Singleplayer", and each game is scored on how closely its whole tag profile matches Planetiles's. Popularity never affects the ranking.