Title key visual showing Yi Sun-sin and a turtle ship under moonlight

AI LEGION / HISTORICAL STRATEGY RPG

In development · Nokdundo land-battle prototype

The Legend ofYi Sun-sin이순신전 · 李舜臣傳

A battlefield with lives to protect

One move. One decision.
Bringing the story of Yi Sun-sin to a turn-based strategy RPG.

Title key visual · Not naval gameplay.

GENREHistorical turn-based strategy RPG
CURRENT BUILDNokdundo land battle
DEVELOPMENTChang-il Bae | AI LEGION

01 / THE BATTLEFIELD

More than victory.
A choice to protect.

The current prototype focuses on land combat at Nokdundo. Read the terrain, defend your position and cover civilians as the battle unfolds.

Nokdundo land battle showing defensive positions, units and the civilian protection scenario
Nokdundo battlefieldDevelopment screenshot · Subject to change
01

Movement & terrain

Choose where to move on the grid, considering the terrain and unit positions before engaging.

02

Hold the line

Defend your position and place allied units in response to approaching enemies.

03

Cover civilians

Keep the civilians you need to protect in mind while confronting enemy forces.

02 / EVERY TURN COUNTS

Decisions in every turn

Movement, attacks, counterattacks and MP-based tactics are implemented in the prototype. Combat flow and controls are still being refined.

03 / DEVELOPMENT DIRECTION

From Nokdundo,
toward a life’s story.

Our future development direction is a campaign centered on Yi Sun-sin’s life, followed by an expansion into naval battles.

The full campaign and naval battles are not currently available. A release date and supported platforms have not been confirmed.

  1. Current

    Nokdundo land-battle prototype

    Refining combat rules, defense, protection and the play experience

  2. Future direction

    A campaign through Yi’s life

    Stories and battles following Yi Sun-sin’s journey

  3. Future direction

    Expansion into naval battles

    A new battlefield to explore after land combat

04 / HUMAN DIRECTION, AI COLLABORATION

Human choices.
A game taking shape.

Design & development: Chang-il Bae | AI LEGION

ChatGPT helps develop the design, while Codex supports C# implementation, debugging and review. The game is developed and run in Unity 6. AI-generated art, video and music candidates are selected, edited and integrated through human direction.

Development continues to improve combat and controls.

Actual title screen of The Legend of Yi Sun-sin
Actual title screen · In development, subject to change

CONTACT

Get in touch about the game

For game and collaboration inquiries, please use AI LEGION’s official contact page.