Games like 古战三国 Ancient War: Three Kingdoms
Games like 古战三国 Ancient War: Three Kingdoms include Touhou Big Big Battle, Crusader Kings II, Dota 2, Crusader Kings III, and Mount & Blade II: Bannerlord. We matched them by the tags players give 古战三国 Ancient War: Three Kingdoms on Steam (Strategy, Indie, Free to Play, Early Access, and RPG): closest matches first, and among equally close ones the better-known games.

Touhou Big Big Battle
Shared: Strategy · Indie · Early Access

Crusader Kings II
Shared: Strategy · Historical · Simulation

Dota 2
Shared: Free to Play · Strategy · RPG

Crusader Kings III
Shared: Strategy · RPG · Simulation

Mount & Blade II: Bannerlord
Shared: Strategy · RPG · Indie

The Scroll of Taiwu : Beyond The Dome
Shared: RPG · Strategy · Indie

Oriental Empires
Shared: Strategy · Indie · Simulation

SMITE®
Shared: Free to Play · Strategy · Indie

Age of History II
Shared: Strategy · Historical · Simulation

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

GWENT: The Witcher Card Game
Shared: Strategy · Free to Play · RPG

LuckCatchers
Shared: Free to Play · Strategy · RPG

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

Plague Inc: Evolved
Shared: Strategy · Indie · Simulation

Where Winds Meet
Shared: Free to Play · Strategy · Indie

SAELIG
Shared: Strategy · Indie · RPG

Battle Brothers
Shared: Strategy · RPG · Turn-Based

Idle Champions of the Forgotten Realms
Shared: Strategy · Free to Play · Indie

Path Of Wuxia
Shared: Indie · RPG · Turn-Based

上帝之城 I:监狱帝国 [City of God I - Prison Empire]
Shared: Indie · Strategy · Simulation

Hero's Adventure: Road to Passion
Shared: RPG · Strategy · Indie

Home Behind 2
Shared: Strategy · Indie · RPG

Order of Battle: World War II
Shared: Strategy · Free to Play · Simulation

IdleOn - The Incremental MMO
Shared: Free to Play · RPG · Indie