Games like Northgard: Definitive Edition
Games like Northgard: Definitive Edition include Manor Lords, Prison Architect, Kingdoms and Castles, Anno 1800, and Kingdoms Reborn. We matched them by the tags players give Northgard: Definitive Edition on Steam (Strategy, City Builder, RTS, Simulation, and Base Building): closest matches first, and among equally close ones the better-known games.

Manor Lords
Shared: Strategy · City Builder · Simulation

Prison Architect
Shared: Simulation · Strategy · Base Building

Kingdoms and Castles
Shared: City Builder · Strategy · Simulation

Anno 1800
Shared: Strategy · City Builder · Simulation

Kingdoms Reborn
Shared: City Builder · Strategy · Base Building

Sid Meier’s Civilization® VI
Shared: Strategy · Multiplayer · City Builder

Workers & Resources: Soviet Republic
Shared: Strategy · City Builder · Simulation

Against the Storm
Shared: Strategy · City Builder · Simulation

Cities: Skylines
Shared: City Builder · Simulation · Strategy

Farthest Frontier
Shared: City Builder · Strategy · Building

Frostpunk
Shared: City Builder · Strategy · Colony Sim

Empires of the Undergrowth
Shared: Strategy · City Builder · Simulation

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

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

Anno 2070™
Shared: Strategy · City Builder · Simulation

They Are Billions
Shared: Strategy · Base Building · RTS

Norland
Shared: Strategy · City Builder · Simulation

Tropico 6
Shared: Strategy · City Builder · Simulation

Company of Heroes 2
Shared: Strategy · RTS · Multiplayer

Anno 117: Pax Romana
Shared: Strategy · City Builder · Simulation

Dwarf Fortress
Shared: Strategy · Simulation · Base Building

Banished
Shared: City Builder · Strategy · Simulation

Foundation
Shared: City Builder · Strategy · Simulation

Becastled
Shared: Strategy · City Builder · Base Building