Games like Slay The King
Games like Slay The King include Planetary Annihilation: TITANS, Total War: WARHAMMER III, Total War: WARHAMMER II, Thronefall, and Stronghold Crusader: Definitive Edition. We matched them by the tags players give Slay The King on Steam (RTS, Action, Strategy, Real Time Tactics, and Building): closest matches first, and among equally close ones the better-known games.

Planetary Annihilation: TITANS
Shared: RTS · Strategy · Real Time Tactics

Total War: WARHAMMER III
Shared: Strategy · RTS · Real Time Tactics

Total War: WARHAMMER II
Shared: Strategy · RTS · Action

Thronefall
Shared: Strategy · Action · Medieval

Stronghold Crusader: Definitive Edition
Shared: Strategy · Real Time Tactics · Medieval

Men of War: Assault Squad 2
Shared: Strategy · RTS · Action

Tempest Rising
Shared: RTS · Strategy · Base Building

Stronghold: Definitive Edition
Shared: Strategy · Real Time Tactics · RTS

Stronghold Crusader HD (2012)
Shared: Real Time Tactics · Medieval · Building

Mount & Blade II: Bannerlord
Shared: Strategy · Medieval · Action

Creeper World 4
Shared: Real Time Tactics · RTS · Building

Total War: THREE KINGDOMS
Shared: Strategy · RTS · War

Age of Empires II (Retired)
Shared: RTS · Strategy · Medieval

Call to Arms - Gates of Hell: Ostfront
Shared: Strategy · RTS · Real Time Tactics

Age of Empires III: Definitive Edition
Shared: RTS · Strategy · Base Building

Becastled
Shared: Strategy · RTS · Base Building

Company of Heroes
Shared: RTS · Strategy · Action

Total War: MEDIEVAL II – Definitive Edition
Shared: Strategy · Medieval · RTS

A Total War Saga: THRONES OF BRITANNIA
Shared: RTS · Strategy · Action

Total War: ATTILA
Shared: Strategy · RTS · War

Cossacks 3
Shared: RTS · Strategy · War

Aliens: Dark Descent
Shared: Strategy · Action · RTS

Totally Accurate Battle Simulator
Shared: Strategy · War · Physics

Halo Wars: Definitive Edition
Shared: RTS · Strategy · Base Building