Games like Hex Vanguard
Games like Hex Vanguard include Hearts of Iron IV, Sid Meier’s Civilization® VI, Crusader Kings III, Crusader Kings II, and Sid Meier's Civilization VII. We matched them by the tags players give Hex Vanguard on Steam (Simulation, Strategy, Grand Strategy, Tactical RPG, and 2D): closest matches first, and among equally close ones the better-known games.

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

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

Crusader Kings III
Shared: Strategy · Simulation · Grand Strategy

Crusader Kings II
Shared: Strategy · Grand Strategy · Simulation

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

Stellaris
Shared: Strategy · Grand Strategy · Simulation

Europa Universalis IV
Shared: Strategy · Grand Strategy · Simulation

Imperator: Rome
Shared: Strategy · Simulation · Grand Strategy

Manor Lords
Shared: Strategy · Simulation · Grand Strategy

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

Battle Brothers
Shared: Strategy · Turn-Based Tactics · Grand Strategy

Plague Inc: Evolved
Shared: Simulation · Strategy · Singleplayer

Game Dev Tycoon
Shared: Simulation · Strategy · Singleplayer

鬼谷八荒 Tale of Immortal
Shared: Simulation · Singleplayer · Tactical RPG

Europa Universalis V
Shared: Strategy · Grand Strategy · Simulation

Total War: WARHAMMER
Shared: Strategy · Simulation · Grand Strategy

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

Against the Storm
Shared: Simulation · Strategy · Grand Strategy

Victoria 3
Shared: Simulation · Strategy · Grand Strategy

MENACE
Shared: Strategy · Grand Strategy · Turn-Based Tactics

The Last Spell
Shared: Strategy · Turn-Based Tactics · Singleplayer

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

Workers & Resources: Soviet Republic
Shared: Strategy · Simulation · Grand Strategy

Heroes of the Three Kingdoms 7
Shared: Strategy · 2D · Singleplayer