Games like Huaxia: Warring States
Games like Huaxia: Warring States include Mount & Blade II: Bannerlord, Kenshi, Crusader Kings III, Sands of Salzaar, and Heroes' Vow: Three Kingdoms. We matched them by the tags players give Huaxia: Warring States on Steam (Character Customization, Management, Action RPG, Strategy RPG, and Strategy): closest matches first, and among equally close ones the better-known games.
Mount & Blade II: Bannerlord
Shared: Strategy · Open World · Character Customization
Kenshi
Shared: Open World · Strategy RPG · Management
Crusader Kings III
Shared: Strategy · Management · Character Customization
Sands of Salzaar
Shared: Open World · Strategy · Character Customization
Heroes' Vow: Three Kingdoms
Shared: Strategy · Action RPG · Strategy RPG
鬼谷八荒 Tale of Immortal
Shared: Management · Simulation · Tactical RPG
Hearts of Iron IV
Shared: Strategy · War · Military
Kingdom Heroes 8
Shared: Strategy RPG · Tactical RPG · Strategy
Where Winds Meet
Shared: Open World · Action RPG · Character Customization
Schedule I
Shared: Management · Open World · Simulation
Total War: WARHAMMER
Shared: Strategy · Strategy RPG · Simulation
Manor Lords
Shared: Strategy · Management · Simulation
Mount & Blade: Warband
Shared: Strategy · Open World · Military
Age of Wonders 4
Shared: Character Customization · Strategy · Grand Strategy
Dragon's Dogma 2
Shared: Action RPG · Open World · Character Customization
Black Desert
Shared: Action RPG · War · Character Customization
Total War: THREE KINGDOMS
Shared: Strategy · War · Military
龙胤立志传
Shared: Strategy RPG · Open World · Management
Arma 3
Shared: Military · Open World · Simulation
Battle Brothers
Shared: Strategy · War · Military
UBOAT
Shared: Simulation · Military · War
Mount & Blade: With Fire & Sword
Shared: Open World · Strategy · Character Customization
Monster Hunter: World
Shared: Character Customization · Open World · Action RPG
Imperator: Rome
Shared: Strategy · Management · Simulation