Games like Greedy Little Kingdoms
Games like Greedy Little Kingdoms include Manor Lords, Against the Storm, Cities: Skylines, Frostpunk, and Factorio. We matched them by the tags players give Greedy Little Kingdoms on Steam (Strategy, City Builder, Base Building, Building, and Simulation): closest matches first, and among equally close ones the better-known games.

Manor Lords
Shared: Strategy · City Builder · Base Building

Against the Storm
Shared: Strategy · City Builder · Base Building

Cities: Skylines
Shared: City Builder · Strategy · Building

Frostpunk
Shared: City Builder · Strategy · Resource Management

Factorio
Shared: Base Building · Strategy · Automation

Prison Architect
Shared: Building · Simulation · Base Building

Kingdoms and Castles
Shared: City Builder · Strategy · Simulation

Captain of Industry
Shared: Base Building · Strategy · Automation

Dyson Sphere Program
Shared: Base Building · Automation · Building

Workers & Resources: Soviet Republic
Shared: Strategy · City Builder · Base Building

Empires of the Undergrowth
Shared: Strategy · Base Building · City Builder

Oxygen Not Included
Shared: Base Building · Building · Resource Management

Dwarf Fortress
Shared: Base Building · Strategy · City Builder

Norland
Shared: Strategy · City Builder · Base Building

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

Foundation
Shared: City Builder · Strategy · Simulation

shapez
Shared: Base Building · Strategy · Automation

Ostriv
Shared: Strategy · City Builder · Simulation

Factory Town
Shared: Base Building · City Builder · Automation

Farthest Frontier
Shared: City Builder · Strategy · Building

Timberborn
Shared: City Builder · Building · Automation

RimWorld
Shared: Base Building · Strategy · Management

IXION
Shared: City Builder · Strategy · Base Building

Jurassic World Evolution
Shared: Building · Strategy · Simulation