Games like Infinite Empire
Games like Infinite Empire include Prison Architect, Jurassic World Evolution, Cities: Skylines, Planet Coaster, and Stellaris. We matched them by the tags players give Infinite Empire on Steam (Simulation, Strategy, Early Access, Action, and Building): closest matches first, and among equally close ones the better-known games.

Prison Architect
Shared: Simulation · Building · Strategy

Jurassic World Evolution
Shared: Simulation · Building · Strategy

Cities: Skylines
Shared: Simulation · Strategy · Building

Planet Coaster
Shared: Simulation · Building · Strategy

Stellaris
Shared: Strategy · Simulation · 4X

Jurassic World Evolution 2
Shared: Simulation · Building · Strategy

Cities: Skylines II
Shared: Simulation · Building · Strategy

Manor Lords
Shared: Strategy · Simulation · Building

Songs of Syx
Shared: Strategy · Sandbox · 4X

Automation - The Car Company Tycoon Game
Shared: Simulation · Building · Strategy

Door Kickers
Shared: Strategy · Simulation · Tactical

Jurassic World Evolution 3
Shared: Simulation · Strategy · Action

Arma 3
Shared: Action · Simulation · Tactical

Police Stories
Shared: Strategy · Action · Simulation

Against the Storm
Shared: Simulation · Strategy · Building

RimWorld
Shared: Strategy · Simulation · Sandbox

X4: Foundations
Shared: Simulation · Strategy · 4X

Oxygen Not Included
Shared: Building · Simulation · Strategy

RollerCoaster Tycoon World™
Shared: Simulation · Strategy · Building

Reassembly
Shared: Strategy · Building · Action

Dyson Sphere Program
Shared: Simulation · Building · Strategy

Europa Universalis IV
Shared: Strategy · Simulation · 4X

Sid Meier’s Civilization® VI
Shared: Strategy · Simulation · 4X

We Who Are About To Die
Shared: Strategy · Simulation · Action