Games like Folklands
Games like Folklands include Prison Architect, Kingdoms and Castles, Manor Lords, Kingdoms Reborn, and Cities: Skylines. We matched them by the tags players give Folklands on Steam (Exploration, City Builder, Colony Sim, Building, and Economy): closest matches first, and among equally close ones the better-known games.

Prison Architect
Shared: Building · Colony Sim · City Builder

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

Manor Lords
Shared: City Builder · Building · Base Building

Kingdoms Reborn
Shared: City Builder · Colony Sim · Multiplayer

Cities: Skylines
Shared: City Builder · Building · Management

Anno 1800
Shared: City Builder · Economy · Multiplayer

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

Settlement Survival
Shared: City Builder · Colony Sim · Building

Frostpunk
Shared: City Builder · Colony Sim · Building

Farthest Frontier
Shared: City Builder · Building · Economy

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

Foundation
Shared: City Builder · Building · Management

Empires of the Undergrowth
Shared: City Builder · Colony Sim · Building

Anno 117: Pax Romana
Shared: City Builder · Exploration · Economy

Anno 1404 - History Edition
Shared: City Builder · Building · Exploration

IXION
Shared: City Builder · Colony Sim · Building

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

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

Norland
Shared: City Builder · Colony Sim · Building

Planet Zoo
Shared: Building · Management · City Builder

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

Banished
Shared: City Builder · Colony Sim · Strategy

Stronghold: Definitive Edition
Shared: City Builder · Building · Colony Sim

Ostriv
Shared: City Builder · Colony Sim · Building