Games like Fjordal
Games like Fjordal include Manor Lords, Kingdoms and Castles, Prison Architect, Against the Storm, and Workers & Resources: Soviet Republic. We matched them by the tags players give Fjordal on Steam (Colony Sim, Base Building, City Builder, Management, and Simulation): closest matches first, and among equally close ones the better-known games.

Manor Lords
Shared: City Builder · Base Building · Simulation

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

Prison Architect
Shared: Base Building · Colony Sim · Simulation

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

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

Foundation
Shared: City Builder · Simulation · Management

Empires of the Undergrowth
Shared: Base Building · City Builder · Simulation

Dwarf Fortress
Shared: Colony Sim · Base Building · Simulation

Cities: Skylines
Shared: City Builder · Simulation · Management

Ostriv
Shared: City Builder · Colony Sim · Simulation

Banished
Shared: Colony Sim · City Builder · Simulation

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

Farthest Frontier
Shared: City Builder · Building · Colony Sim

Norland
Shared: City Builder · Base Building · Colony Sim

RimWorld
Shared: Colony Sim · Base Building · Management

Settlement Survival
Shared: Colony Sim · City Builder · Management

Timberborn
Shared: Colony Sim · City Builder · Base Building

Frostpunk
Shared: City Builder · Colony Sim · Base Building

Cities: Skylines II
Shared: City Builder · Simulation · Management

Kingdoms Reborn
Shared: Colony Sim · City Builder · Base Building

Going Medieval
Shared: Colony Sim · Base Building · Management

Whiskerwood
Shared: City Builder · Base Building · Colony Sim

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

Blacksmith Master
Shared: Base Building · Colony Sim · City Builder