Games like Stella Pastoris
Games like Stella Pastoris include Frostpunk, The Universim, IXION, Rise to Ruins, and Frostpunk 2. We matched them by the tags players give Stella Pastoris on Steam (City Builder, Colony Sim, God Game, Strategy, and Post-apocalyptic): closest matches first, and among equally close ones the better-known games.

Frostpunk
Shared: City Builder · Strategy · Colony Sim

The Universim
Shared: City Builder · Colony Sim · God Game

IXION
Shared: City Builder · Strategy · Colony Sim

Rise to Ruins
Shared: Colony Sim · City Builder · Strategy

Frostpunk 2
Shared: City Builder · Strategy · Post-apocalyptic

Banished
Shared: City Builder · Colony Sim · Strategy

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

Endzone - A World Apart
Shared: City Builder · Strategy · Post-apocalyptic

They Are Billions
Shared: Colony Sim · Strategy · City Builder

Timberborn
Shared: City Builder · Colony Sim · Strategy

Planetbase
Shared: City Builder · Colony Sim · Strategy

RimWorld
Shared: Colony Sim · Strategy · Survival

Infection Free Zone
Shared: City Builder · Post-apocalyptic · Strategy

Space Haven
Shared: Colony Sim · Strategy · City Builder

SPORE™
Shared: God Game · Colony Sim · Strategy

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

Floodland
Shared: Colony Sim · Strategy · City Builder

Rebuild 3: Gangs of Deadsville
Shared: Colony Sim · Strategy · City Builder

Surviving the Aftermath
Shared: City Builder · Strategy · Post-apocalyptic

Stonehearth
Shared: City Builder · Colony Sim · Strategy

Songs of Syx
Shared: City Builder · Colony Sim · Strategy

Aven Colony
Shared: City Builder · Colony Sim · Strategy

Going Medieval
Shared: Colony Sim · Strategy · City Builder

Dwarf Fortress
Shared: Colony Sim · City Builder · Strategy