Games like Arinoa: Conquest
Games like Arinoa: Conquest include Total War: WARHAMMER II, Total War: WARHAMMER III, Total War: WARHAMMER, Age of Wonders 4, and ENDLESS Legend™. We matched them by the tags players give Arinoa: Conquest on Steam (Strategy, 4X, RPG, Grand Strategy, and Anime): closest matches first, and among equally close ones the better-known games.

Total War: WARHAMMER II
Shared: Strategy · Grand Strategy · Fantasy

Total War: WARHAMMER III
Shared: Strategy · Grand Strategy · RTS

Total War: WARHAMMER
Shared: Strategy · RPG · 4X

Age of Wonders 4
Shared: Strategy · 4X · RPG

ENDLESS Legend™
Shared: Strategy · 4X · RPG

Total War: THREE KINGDOMS
Shared: Strategy · Grand Strategy · RTS

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

Crusader Kings III
Shared: Strategy · Grand Strategy · RPG

Sid Meier’s Civilization® VI
Shared: Strategy · Grand Strategy · 4X

Total War: ROME REMASTERED
Shared: Strategy · Grand Strategy · 4X

Battle Brothers
Shared: Strategy · RPG · Grand Strategy

Dune: Spice Wars
Shared: Strategy · 4X · RTS

Age of Wonders III
Shared: Strategy · RPG · 4X

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

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

Total War: ATTILA
Shared: Strategy · Grand Strategy · RTS

MENACE
Shared: Strategy · RPG · Grand Strategy

Total War: NAPOLEON – Definitive Edition
Shared: Strategy · Grand Strategy · RTS

Total War: MEDIEVAL II – Definitive Edition
Shared: Strategy · Grand Strategy · RTS

Stellaris
Shared: Strategy · Grand Strategy · 4X

Broken Arrow
Shared: Strategy · RTS · Real Time Tactics

Sid Meier's Civilization VII
Shared: Strategy · Grand Strategy · 4X

Crusader Kings II
Shared: Strategy · Grand Strategy · RPG

Total War: EMPIRE – Definitive Edition
Shared: Strategy · Grand Strategy · RTS