Games like Trading Towns
Games like Trading Towns include Kingdoms and Castles, Prison Architect, Farthest Frontier, Foundation, and Shop Titans. We matched them by the tags players give Trading Towns on Steam (Economy, Idler, Colony Sim, City Builder, and Building): closest matches first, and among equally close ones the better-known games.

Kingdoms and Castles
Shared: Colony Sim · City Builder · Economy

Prison Architect
Shared: Building · Colony Sim · Base Building

Farthest Frontier
Shared: City Builder · Building · Economy

Foundation
Shared: City Builder · Medieval · Economy

Shop Titans
Shared: Idler · Economy · Medieval

Banished
Shared: Colony Sim · City Builder · Economy

Stronghold HD (2012)
Shared: Colony Sim · City Builder · Economy

Kingdoms Reborn
Shared: Colony Sim · City Builder · Economy

Manor Lords
Shared: City Builder · Base Building · Building

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

Ostriv
Shared: City Builder · Colony Sim · Building

Dwarf Fortress
Shared: Colony Sim · City Builder · Base Building

Settlement Survival
Shared: City Builder · Colony Sim · Building

Oxygen Not Included
Shared: Colony Sim · Base Building · Building

Cities: Skylines
Shared: City Builder · Building · Economy

Frostpunk
Shared: City Builder · Colony Sim · Building

Cities: Skylines II
Shared: City Builder · Building · Economy

Cookie Clicker
Shared: Idler · Economy · Casual

Captain of Industry
Shared: Economy · Base Building · Building

Workers & Resources: Soviet Republic
Shared: City Builder · Economy · Base Building

Becastled
Shared: City Builder · Base Building · Building

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

Stronghold Crusader: Definitive Edition
Shared: City Builder · Colony Sim · Medieval

Stronghold Crusader HD (2012)
Shared: City Builder · Colony Sim · Medieval