Games like NOVA ATLANTIS
Games like NOVA ATLANTIS include Banished, Frostpunk, Cities: Skylines, Manor Lords, and Kingdoms and Castles. We matched them by the tags players give NOVA ATLANTIS on Steam (Simulation, City Builder, Colony Sim, 3D, and Fantasy): closest matches first, and among equally close ones the better-known games.

Banished
Shared: City Builder · Colony Sim · Simulation

Frostpunk
Shared: City Builder · Colony Sim · Resource Management

Cities: Skylines
Shared: Simulation · City Builder · Strategy

Manor Lords
Shared: City Builder · Simulation · Strategy

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

Against the Storm
Shared: Simulation · City Builder · Strategy

Dawn of Man
Shared: City Builder · Colony Sim · Simulation

Prison Architect
Shared: Simulation · Colony Sim · City Builder

Frostpunk 2
Shared: City Builder · Simulation · Resource Management

Ostriv
Shared: City Builder · Simulation · Colony Sim

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

Foundation
Shared: Simulation · City Builder · Strategy

Life is Feudal: Forest Village
Shared: City Builder · Colony Sim · Simulation

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

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

Dwarf Fortress
Shared: Colony Sim · Simulation · City Builder

Norland
Shared: Simulation · City Builder · Colony Sim

Anno 1800
Shared: City Builder · Simulation · Strategy

IXION
Shared: City Builder · Colony Sim · Simulation

Oxygen Not Included
Shared: Colony Sim · Resource Management · Simulation

Lessaria: Fantasy Kingdom Sim
Shared: City Builder · Simulation · Colony Sim

RimWorld
Shared: Colony Sim · Simulation · Strategy

Planetbase
Shared: City Builder · Colony Sim · Simulation

Cliff Empire
Shared: City Builder · Simulation · Strategy