Games like Civitas: World Simulator
Games like Civitas: World Simulator include Age of History II, Hearts of Iron IV, Crusader Kings II, Europa Universalis IV, and Victoria II. We matched them by the tags players give Civitas: World Simulator on Steam (Sandbox, Strategy, Historical, War, and Grand Strategy): closest matches first, and among equally close ones the better-known games.

Age of History II
Shared: Strategy · Historical · War

Hearts of Iron IV
Shared: Strategy · War · Historical

Crusader Kings II
Shared: Strategy · Grand Strategy · Historical

Europa Universalis IV
Shared: Strategy · Historical · Grand Strategy

Victoria II
Shared: Strategy · Historical · Grand Strategy

Victoria 3
Shared: Strategy · Grand Strategy · Historical

Crusader Kings III
Shared: Strategy · Grand Strategy · Historical

Europa Universalis V
Shared: Strategy · Historical · Grand Strategy

Imperator: Rome
Shared: Strategy · Grand Strategy · Historical

Total War: THREE KINGDOMS
Shared: Strategy · Historical · War

Sid Meier's Civilization VII
Shared: Strategy · Grand Strategy · Historical

Terra Invicta
Shared: Strategy · Grand Strategy · War

Manor Lords
Shared: Strategy · Historical · Grand Strategy

Rebel Inc: Escalation
Shared: Strategy · Historical · Grand Strategy

Totally Accurate Battle Simulator
Shared: Sandbox · Strategy · War

Total War: ROME II - Emperor Edition
Shared: Strategy · Historical · Grand Strategy

Sid Meier’s Civilization® VI
Shared: Strategy · Historical · Grand Strategy

Ages of Conflict: World War Simulator
Shared: Sandbox · Political Sim · Simulation

Hearts of Iron III
Shared: Strategy · Grand Strategy · Historical

Call to Arms - Gates of Hell: Ostfront
Shared: Strategy · Historical · Real Time Tactics

Total War: MEDIEVAL II – Definitive Edition
Shared: Strategy · Historical · Grand Strategy

Total War: ATTILA
Shared: Strategy · Historical · War

Darkest Hour: A Hearts of Iron Game
Shared: Strategy · Historical · Grand Strategy

Age of History 3
Shared: Strategy · Grand Strategy · Wargame