Games like Vendetta: Mafia Wars
Games like Vendetta: Mafia Wars include Hearts of Iron IV, Totally Accurate Battle Simulator, Total War: THREE KINGDOMS, Men of War: Assault Squad 2, and Mount & Blade II: Bannerlord. We matched them by the tags players give Vendetta: Mafia Wars on Steam (Crime, Strategy, Simulation, Strategy RPG, and Singleplayer): closest matches first, and among equally close ones the better-known games.

Hearts of Iron IV
Shared: Strategy · Historical · Simulation

Totally Accurate Battle Simulator
Shared: Simulation · Strategy · Sandbox

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

Men of War: Assault Squad 2
Shared: Strategy · Simulation · Tactical

Mount & Blade II: Bannerlord
Shared: Strategy · Singleplayer · Simulation

Company of Heroes 2
Shared: Strategy · Tactical · Historical

Master of Command
Shared: Strategy · Historical · Singleplayer

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

Total War: ATTILA
Shared: Strategy · Historical · Tactical

911 Operator
Shared: Strategy · Simulation · Singleplayer

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

Steel Division 2
Shared: Strategy · Simulation · Singleplayer

Age of History II
Shared: Strategy · Historical · Simulation

Plague Inc: Evolved
Shared: Strategy · Simulation · Singleplayer

Crusader Kings III
Shared: Strategy · Simulation · Historical

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

Total War: NAPOLEON – Definitive Edition
Shared: Strategy · Historical · Tactical

This War of Mine
Shared: Strategy · Singleplayer · Simulation

Drug Dealer Simulator
Shared: Crime · Simulation · Singleplayer

A Total War Saga: THRONES OF BRITANNIA
Shared: Strategy · Historical · Singleplayer

Door Kickers
Shared: Strategy · Simulation · Tactical

Shadow Tactics: Blades of the Shogun
Shared: Strategy · Tactical · Singleplayer

Ravenfield
Shared: Singleplayer · Sandbox · War

Thief Simulator
Shared: Simulation · Crime · Singleplayer