Games like Kingdom Two Crowns
Games like Kingdom Two Crowns include Thronefall, Frostpunk, They Are Billions, Banished, and Kingdom: New Lands. We matched them by the tags players give Kingdom Two Crowns on Steam (Tower Defense, Minimalist, City Builder, Building, and Base Building): closest matches first, and among equally close ones the better-known games.

Thronefall
Shared: Tower Defense · City Builder · Minimalist

Frostpunk
Shared: City Builder · Building · Strategy

They Are Billions
Shared: Base Building · Tower Defense · City Builder

Banished
Shared: City Builder · Strategy · Singleplayer

Kingdom: New Lands
Shared: Tower Defense · Minimalist · Base Building

Foundation
Shared: City Builder · Medieval · Building

Oxygen Not Included
Shared: Base Building · Building · Singleplayer

Manor Lords
Shared: City Builder · Base Building · Strategy

Becastled
Shared: City Builder · Base Building · Building

Stronghold Crusader: Definitive Edition
Shared: City Builder · Strategy · Building

RimWorld
Shared: Base Building · Strategy · Singleplayer

Bee Island
Shared: Tower Defense · City Builder · Minimalist

Prison Architect
Shared: Building · Base Building · City Builder

Rise to Ruins
Shared: Tower Defense · City Builder · Base Building

ISLANDERS
Shared: City Builder · Building · Minimalist

Against the Storm
Shared: City Builder · Building · Base Building

Farthest Frontier
Shared: City Builder · Building · Strategy

Songs of Syx
Shared: City Builder · Base Building · Strategy

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

Kingdoms Reborn
Shared: City Builder · Base Building · Strategy

Medieval Dynasty
Shared: Building · Medieval · Base Building

Dwarf Fortress
Shared: Base Building · City Builder · Strategy

IXION
Shared: City Builder · Strategy · Base Building

Endzone - A World Apart
Shared: City Builder · Base Building · Strategy