Games like Paragon Pioneers 2
Games like Paragon Pioneers 2 include Prison Architect, Banished, Kingdoms and Castles, Foundation, and Manor Lords. We matched them by the tags players give Paragon Pioneers 2 on Steam (Simulation, Strategy, Colony Sim, City Builder, and Idler): closest matches first, and among equally close ones the better-known games.

Prison Architect
Shared: Simulation · Colony Sim · Strategy

Banished
Shared: Strategy · Colony Sim · Simulation

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

Foundation
Shared: Simulation · City Builder · Strategy

Manor Lords
Shared: Strategy · Simulation · City Builder

Cities: Skylines
Shared: Simulation · City Builder · Strategy

Against the Storm
Shared: Simulation · Strategy · City Builder

Dwarf Fortress
Shared: Colony Sim · Simulation · Strategy

Academia : School Simulator
Shared: Colony Sim · City Builder · Simulation

Ostriv
Shared: Strategy · Simulation · City Builder

Frostpunk
Shared: City Builder · Strategy · Colony Sim

RimWorld
Shared: Colony Sim · Strategy · Simulation

Farthest Frontier
Shared: Strategy · City Builder · Colony Sim

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

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

Oxygen Not Included
Shared: Colony Sim · Simulation · 2D

Tavern Master
Shared: Simulation · Strategy · City Builder

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

Norland
Shared: Simulation · Strategy · City Builder

Settlement Survival
Shared: City Builder · Colony Sim · Simulation

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

Mini Motorways
Shared: Simulation · Strategy · City Builder

Tower Wizard
Shared: Strategy · Idler · 2D

Ratopia
Shared: Colony Sim · Strategy · City Builder