Games like Maximilian Spee
Games like Maximilian Spee include Europa Universalis V, Europa Universalis IV, Hearts of Iron IV, Victoria 3, and Age of History II. We matched them by the tags players give Maximilian Spee on Steam (Simulation, Strategy, Grand Strategy, Wargame, and Realistic): closest matches first, and among equally close ones the better-known games.

Europa Universalis V
Shared: Strategy · Grand Strategy · Simulation

Europa Universalis IV
Shared: Strategy · Grand Strategy · Simulation

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

Victoria 3
Shared: Simulation · Strategy · Grand Strategy

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

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

Totally Accurate Battle Simulator
Shared: Simulation · Strategy · War

UBOAT
Shared: Simulation · Naval · Naval Combat

Manor Lords
Shared: Strategy · Simulation · Grand Strategy

Crusader Kings III
Shared: Strategy · Simulation · Grand Strategy

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

Imperator: Rome
Shared: Strategy · Simulation · Grand Strategy

Ultimate Admiral: Dreadnoughts
Shared: Grand Strategy · Naval · Wargame

Crusader Kings II
Shared: Strategy · Grand Strategy · Simulation

War on the Sea
Shared: Strategy · Simulation · Naval

Sea Power : Naval Combat in the Missile Age
Shared: Simulation · Strategy · Naval Combat

Victoria II
Shared: Strategy · Grand Strategy · Simulation

Terra Invicta
Shared: Simulation · Strategy · Grand Strategy

Ultimate Admiral: Age of Sail
Shared: Simulation · Strategy · Historical

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

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

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

Steel Division 2
Shared: Strategy · Simulation · War

Wargame: Red Dragon
Shared: Strategy · Wargame · Realistic