Games like AfterWar
Games like AfterWar include Hearts of Iron IV, Age of History II, Imperator: Rome, Sid Meier’s Civilization® VI, and Crusader Kings II. We matched them by the tags players give AfterWar on Steam (Grand Strategy, Multiplayer, Strategy, Simulation, and Political Sim): closest matches first, and among equally close ones the better-known games.

Hearts of Iron IV
Shared: Grand Strategy · Strategy · Multiplayer

Age of History II
Shared: Strategy · Grand Strategy · War

Imperator: Rome
Shared: Grand Strategy · Strategy · Simulation

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

Crusader Kings II
Shared: Grand Strategy · Strategy · Political Sim

Victoria II
Shared: Grand Strategy · Strategy · Political Sim

Total War: WARHAMMER II
Shared: Strategy · Grand Strategy · Multiplayer

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

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

Victoria 3
Shared: Grand Strategy · Strategy · Simulation

Total War: WARHAMMER III
Shared: Grand Strategy · Strategy · RTS

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

Crusader Kings III
Shared: Grand Strategy · Strategy · Simulation

SuperPower 2 Steam Edition
Shared: Strategy · Grand Strategy · Political Sim

Europa Universalis V
Shared: Grand Strategy · Strategy · Simulation

Total War: ATTILA
Shared: Strategy · Grand Strategy · War

Total War: NAPOLEON – Definitive Edition
Shared: Grand Strategy · Strategy · Multiplayer

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

Dummynation
Shared: Grand Strategy · Strategy · Simulation

Terra Invicta
Shared: Grand Strategy · Strategy · Simulation

Dune: Spice Wars
Shared: Strategy · Grand Strategy · RTS

Europa Universalis IV
Shared: Grand Strategy · Strategy · Simulation

Democracy 4
Shared: Strategy · Political Sim · Simulation

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