Games like The King is Watching
Games like The King is Watching include Tower Dominion, Loop Hero, Nordhold, Age of Darkness: Final Stand, and Age of Empires II (Retired). We matched them by the tags players give The King is Watching on Steam (Roguelike, Base Building, Tower Defense, RTS, and Dark Fantasy): closest matches first, and among equally close ones the better-known games.

Tower Dominion
Shared: Tower Defense · Base Building · Roguelike

Loop Hero
Shared: Roguelike · Pixel Graphics · Roguelite

Nordhold
Shared: Tower Defense · Roguelike · Dark Fantasy

Age of Darkness: Final Stand
Shared: Tower Defense · RTS · Base Building

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

They Are Billions
Shared: Base Building · RTS · Tower Defense

Kingdom Two Crowns
Shared: Tower Defense · Base Building · City Builder

Border Pioneer
Shared: Tower Defense · Base Building · Strategy

Mindustry
Shared: Base Building · Tower Defense · RTS

Tower Factory
Shared: Tower Defense · Roguelike · RTS

Total War: WARHAMMER III
Shared: RTS · Strategy · Fantasy

Thronefall
Shared: Tower Defense · Strategy · Base Building

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

Stronghold: Definitive Edition
Shared: Strategy · RTS · City Builder

Emberward
Shared: Tower Defense · Base Building · Strategy

There Are No Orcs
Shared: RTS · Tower Defense · Base Building

Rogue Tower
Shared: Roguelike · Tower Defense · Strategy

The Lost Village
Shared: Base Building · Resource Management · Roguelike

Dungeon of the ENDLESS™
Shared: Roguelike · Tower Defense · Strategy

Rise to Ruins
Shared: Tower Defense · Base Building · Strategy

Warpips
Shared: Tower Defense · RTS · Strategy

Becastled
Shared: Base Building · Strategy · RTS

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

Stronghold Crusader: Definitive Edition
Shared: Strategy · City Builder · Tower Defense