Games like The Glorious Cause
Games like The Glorious Cause include ROMANCE OF THE THREE KINGDOMS XIV, Battle Brothers, Hearts of Iron IV, Heroes' Vow: Three Kingdoms, and Europa Universalis IV. We matched them by the tags players give The Glorious Cause on Steam (Tactical RPG, Turn-Based Tactics, Wargame, Management, and Military): closest matches first, and among equally close ones the better-known games.

ROMANCE OF THE THREE KINGDOMS XIV
Shared: Turn-Based Tactics · Wargame · Military

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

Hearts of Iron IV
Shared: War · Military · Strategy

Heroes' Vow: Three Kingdoms
Shared: Tactical RPG · Wargame · Turn-Based Strategy

Europa Universalis IV
Shared: Wargame · Grand Strategy · Military

Romance of the Three Kingdoms XIII
Shared: Turn-Based Tactics · Wargame · Military

Romance of the Three Kingdoms XI with Power Up Kit
Shared: Turn-Based Tactics · Wargame · Military

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

Heroes of Might and Magic: Olden Era
Shared: Turn-Based Strategy · Turn-Based Tactics · Strategy

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

Foxhole
Shared: Wargame · Military · Sandbox

鬼谷八荒 Tale of Immortal
Shared: Management · Tactical RPG · Sandbox

TROUBLESHOOTER: Abandoned Children
Shared: Tactical RPG · Turn-Based Tactics · Turn-Based Strategy

Panzer Corps 2
Shared: Military · Wargame · Turn-Based Strategy

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

Three Kingdoms Mushouden
Shared: Tactical RPG · Wargame · Strategy RPG

Heroes of the Three Kingdoms 7
Shared: Military · Turn-Based Tactics · Wargame

Jagged Alliance 3
Shared: Turn-Based Tactics · Tactical RPG · Turn-Based Strategy

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

Terra Invicta
Shared: War · Management · Strategy

Xenonauts 2
Shared: Turn-Based Tactics · Turn-Based Strategy · War

Kingdom Heroes 8
Shared: Tactical RPG · War · Wargame

WARNO
Shared: Wargame · Military · War

Ancient Warfare: The Han Dynasty
Shared: Wargame · War · Tactical RPG

