Games like Paleon
Games like Paleon include RimWorld, Banished, Prison Architect, Oxygen Not Included, and Manor Lords. We matched them by the tags players give Paleon on Steam (Colony Sim, Simulation, Survival, Strategy, and City Builder): closest matches first, and among equally close ones the better-known games.

RimWorld
Shared: Colony Sim · Survival · Strategy

Banished
Shared: Colony Sim · Simulation · City Builder

Prison Architect
Shared: Simulation · Colony Sim · Building

Oxygen Not Included
Shared: Colony Sim · Survival · Building

Manor Lords
Shared: Simulation · Strategy · City Builder

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

Against the Storm
Shared: Simulation · Strategy · City Builder

Frostpunk
Shared: Survival · City Builder · Colony Sim

Cities: Skylines
Shared: Simulation · City Builder · Strategy

Stonehearth
Shared: Colony Sim · City Builder · Survival

Ostriv
Shared: Simulation · Strategy · Colony Sim

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

Dwarf Fortress
Shared: Colony Sim · Simulation · Strategy

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

Empires of the Undergrowth
Shared: Simulation · Strategy · Colony Sim

Settlement Survival
Shared: Colony Sim · City Builder · Survival

Endzone - A World Apart
Shared: Survival · City Builder · Strategy

Timberborn
Shared: Colony Sim · City Builder · Sandbox

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

Gnomoria
Shared: Colony Sim · Simulation · Strategy

The Universim
Shared: Colony Sim · City Builder · Survival

Space Haven
Shared: Colony Sim · Survival · Strategy

Craft The World
Shared: Colony Sim · Survival · Building

Foundation
Shared: Simulation · City Builder · Strategy