Games like Gary Grigsby's War in the East
Games like Gary Grigsby's War in the East include Sid Meier’s Civilization® VI, Sid Meier's Civilization® V, Hearts of Iron IV, Age of History II, and Europa Universalis IV. We matched them by the tags players give Gary Grigsby's War in the East on Steam (Strategy, Simulation, Wargame, Grand Strategy, and World War II): closest matches first, and among equally close ones the better-known games.

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

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

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

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

Europa Universalis IV
Shared: Strategy · Grand Strategy · Simulation

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

HUMANKIND™
Shared: Strategy · Turn-Based Strategy · Grand Strategy

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

Total War: THREE KINGDOMS
Shared: Strategy · Grand Strategy · Turn-Based Strategy

Total War: WARHAMMER II
Shared: Strategy · Grand Strategy · Turn-Based Strategy

Panzer Corps 2
Shared: Strategy · World War II · Turn-Based Strategy

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

Crusader Kings II
Shared: Strategy · Grand Strategy · Simulation

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

Heroes of Might and Magic: Olden Era
Shared: Strategy · Simulation · Grand Strategy

Sid Meier's Civilization® III Complete
Shared: Strategy · Turn-Based Strategy · Turn-Based

Europa Universalis V
Shared: Strategy · Grand Strategy · Simulation

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

Total War: NAPOLEON – Definitive Edition
Shared: Strategy · Grand Strategy · Turn-Based Strategy

Total War: MEDIEVAL II – Definitive Edition
Shared: Strategy · Grand Strategy · Turn-Based Strategy

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

Old World
Shared: Strategy · Simulation · Grand Strategy

Total War: ATTILA
Shared: Strategy · Grand Strategy · Turn-Based Strategy

Civilization IV: Beyond the Sword
Shared: Strategy · Turn-Based Strategy · Turn-Based