24 games ranked by how much the tags Steam players vote on them overlap with Interregnum: False Prophet'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, Tactical RPG, Turn-Based Combat, Tactical, Turn-Based, Post-apocalyptic.

1·Jagged Alliance 3
90% match · Turn-Based Tactics, Tactical RPG
88% of 15,109 reviews positive

2·Fallen: A2P Protocol
90% match · Turn-Based, Post-apocalyptic
38% of 226 reviews positive

3·Templar Battleforce
89% match · Tactical RPG, Turn-Based Tactics
93% of 985 reviews positive

4·Fell Seal: Arbiter's Mark
89% match · Turn-Based Tactics, Tactical RPG
88% of 6,368 reviews positive

5·Urban Strife
87% match · Post-apocalyptic, Turn-Based Combat
70% of 700 reviews positive

6·XCOM®: Chimera Squad
87% match · Turn-Based Tactics, Aliens
71% of 23,487 reviews positive

7·Spaceland: Sci-Fi Indie Tactics
86% match · Tactical RPG, Aliens
77% of 413 reviews positive · 1 playing

8·Warbanners
86% match · Tactical RPG, Turn-Based Tactics
71% of 615 reviews positive

9·Cyber Knights: Flashpoint
85% match · Tactical RPG, Turn-Based Combat
94% of 3,248 reviews positive · 130 playing

10·Fallout Tactics: Brotherhood of Steel
84% match · Post-apocalyptic, Turn-Based
79% of 2,955 reviews positive

11·Mutant Year Zero: Road to Eden
84% match · Post-apocalyptic, Turn-Based Combat
90% of 20,585 reviews positive

12·The Protagonist: EX-1
84% match · Aliens, Tactical RPG
64% of 36 reviews positive

13·The Last Spell
83% match · Tactical RPG, Strategy RPG
91% of 13,771 reviews positive

14·Tactical Breach Wizards
83% match · Turn-Based Tactics, Tactical RPG
98% of 12,220 reviews positive · 54 playing

15·Disgaea 5 Complete
83% match · Turn-Based Tactics, Tactical RPG
88% of 3,582 reviews positive

16·The Storm Guard: Darkness is Coming
83% match · Tactical RPG, Strategy RPG
80% of 168 reviews positive

17·Tactics Ogre: Reborn
82% match · Tactical RPG, Strategy RPG
73% of 4,637 reviews positive

18·The Banner Saga 3
82% match · Turn-Based Tactics, Tactical RPG
78% of 3,111 reviews positive

19·XCOM: Enemy Unknown
82% match · Turn-Based Strategy, Aliens
93% of 58,762 reviews positive · 491 playing

20·RAM Pressure
82% match · Turn-Based Tactics, Futuristic
47% of 984 reviews positive

21·Blackguards 2
82% match · Turn-Based, Tactical RPG
67% of 1,316 reviews positive

22·Clatter
82% match · Turn-Based Tactics, Turn-Based Combat
83% of 1,270 reviews positive

23·Stellar Tactics
81% match · Tactical RPG, Turn-Based Combat
78% of 1,754 reviews positive

24·Reverse Crawl
81% match · Tactical RPG, Strategy RPG
89% of 579 reviews positive
The closest matches to Interregnum: False Prophet on Steam are Jagged Alliance 3, Fallen: A2P Protocol, Templar Battleforce, Fell Seal: Arbiter's Mark, Urban Strife. They rank highest because their Steam community tags overlap most with Interregnum: False Prophet's, and shared tags include Turn-Based Tactics, Tactical RPG, Turn-Based Combat.
Every game is described by the tags Steam players vote on it. Rare, specific tags such as Turn-Based Tactics, Tactical RPG, Turn-Based Combat count far more than catch-all ones like "Indie" or "Singleplayer", and each game is scored on how closely its whole tag profile matches Interregnum: False Prophet's. Popularity never affects the ranking.