Games like Government Simulator
Games like Government Simulator include Democracy 3, Game Dev Tycoon, Cities: Skylines, Tropico 6, and Imperator: Rome. We matched them by the tags players give Government Simulator on Steam (Political Sim, Simulation, Indie, Strategy, and Economy): closest matches first, and among equally close ones the better-known games.

Democracy 3
Shared: Political Sim · Simulation · Indie

Game Dev Tycoon
Shared: Simulation · Indie · Management

Cities: Skylines
Shared: Simulation · Strategy · Management

Tropico 6
Shared: Simulation · Strategy · Political Sim

Imperator: Rome
Shared: Simulation · Strategy · Political Sim

Startup Company
Shared: Simulation · Management · Strategy

Transport Fever 2
Shared: Simulation · Strategy · Management

Cities: Skylines II
Shared: Simulation · Management · Economy

Planet Coaster
Shared: Simulation · Management · Strategy

Banished
Shared: Simulation · Strategy · Indie

Victoria 3
Shared: Simulation · Strategy · Political Sim

Democracy 4
Shared: Political Sim · Strategy · Simulation

Age of History II
Shared: Strategy · Political Sim · Simulation

Jurassic World Evolution
Shared: Simulation · Strategy · Management

Totally Accurate Battle Simulator
Shared: Simulation · Strategy · Sandbox

Victoria II
Shared: Political Sim · Strategy · Simulation

Two Point Hospital
Shared: Simulation · Management · Strategy

Jurassic World Evolution 2
Shared: Simulation · Management · Strategy

Foundation
Shared: Simulation · Strategy · Management

鬼谷八荒 Tale of Immortal
Shared: Simulation · Management · Singleplayer

Planet Zoo
Shared: Simulation · Management · Economy

RimWorld
Shared: Strategy · Simulation · Management

Supermarket Simulator
Shared: Simulation · Management · Economy

Prison Architect
Shared: Simulation · Strategy · Sandbox