Games like 海賊物語
Games like 海賊物語 include 鬼谷八荒 Tale of Immortal, Disgaea 5 Complete, Super Robot Wars 30, Disgaea 2 PC, and Disgaea PC. We matched them by the tags players give 海賊物語 on Steam (Simulation, Tactical RPG, Anime, Comedy, and Turn-Based Tactics): closest matches first, and among equally close ones the better-known games.

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

Disgaea 5 Complete
Shared: Anime · Strategy · Turn-Based Tactics

Super Robot Wars 30
Shared: Simulation · Strategy · RPG

Disgaea 2 PC
Shared: Anime · Tactical RPG · RPG

Disgaea PC
Shared: Anime · Comedy · Tactical RPG

SUPER ROBOT WARS Y
Shared: Simulation · Tactical RPG · RPG

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

Tactics Ogre: Reborn
Shared: Tactical RPG · Simulation · Turn-Based Tactics

SD GUNDAM G GENERATION CROSS RAYS
Shared: Tactical RPG · Anime · Turn-Based Tactics

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

Valkyria Chronicles™
Shared: Anime · Strategy · Tactical RPG

Utawarerumono: Mask of Deception
Shared: Anime · Simulation · Turn-Based Tactics

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

STAR WARS Zero Company™
Shared: Turn-Based Tactics · Singleplayer · Strategy

Chroma Squad
Shared: Tactical RPG · Strategy · RPG

Utawarerumono: Mask of Truth
Shared: Simulation · Anime · Strategy

Banner of the Maid
Shared: Strategy · Turn-Based Tactics · Tactical RPG

Recettear: An Item Shop's Tale
Shared: Anime · Simulation · RPG

Totally Accurate Battle Simulator
Shared: Simulation · Strategy · Singleplayer

Vestaria Saga I: War of the Scions
Shared: Simulation · Strategy · Turn-Based Tactics

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

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

Sultan's Game
Shared: Simulation · Singleplayer · Strategy

XCOM®: Chimera Squad
Shared: Turn-Based Tactics · Strategy · Singleplayer