Games like Decisive Campaigns: Case Blue
Games like Decisive Campaigns: Case Blue include Order of Battle: World War II, Unity of Command II, Panzer Corps 2, Hearts of Iron IV, and Panzer Corps Gold. We matched them by the tags players give Decisive Campaigns: Case Blue on Steam (Strategy, Simulation, Wargame, Hex Grid, and World War II): closest matches first, and among equally close ones the better-known games.

Order of Battle: World War II
Shared: Strategy · Simulation · Wargame

Unity of Command II
Shared: Strategy · Simulation · World War II

Panzer Corps 2
Shared: Strategy · World War II · Hex Grid

Hearts of Iron IV
Shared: Strategy · World War II · Simulation

Panzer Corps Gold
Shared: Strategy · Wargame · World War II

Sid Meier's Civilization® V
Shared: Strategy · Turn-Based · Hex Grid

Europa Universalis IV
Shared: Strategy · Simulation · Wargame

Age of History II
Shared: Strategy · Simulation · Turn-Based

Shadow Empire
Shared: Strategy · Simulation · Wargame

Age of History 3
Shared: Strategy · Wargame · World War II

Men of War: Assault Squad 2
Shared: Strategy · Simulation · World War II

Sid Meier’s Civilization® VI
Shared: Strategy · Turn-Based · Simulation

Gary Grigsby's War in the East
Shared: Strategy · Simulation · Wargame

The Operational Art of War IV
Shared: Strategy · Simulation · Wargame

Steel Division 2
Shared: Strategy · World War II · Simulation

Steel Division: Normandy 44
Shared: Strategy · World War II · Simulation

War on the Sea
Shared: Strategy · Simulation · World War II

Hex of Steel
Shared: Strategy · Hex Grid · World War II

Lock 'n Load Tactical Digital: Core Game
Shared: Wargame · Strategy · Simulation

Strategic Command WWII: World at War
Shared: Strategy · Wargame · World War II

Europa Universalis V
Shared: Strategy · Simulation · Wargame

Company of Heroes 3
Shared: Strategy · Wargame · World War II

Graviteam Tactics: Mius-Front
Shared: Strategy · Simulation · Wargame

Panzer Tactics HD
Shared: Strategy · Simulation · World War II

