Defeating isn’t the only answer.
Imagination creates allies—and weaves the story itself.

Monster Commanders: Nocturne of the Abyss is a groundbreaking turn-based strategy game where you battle using AI and your own words.
You take command as a Monster Tamer, issuing creative prompts to guide your monsters through the battlefield.

◆ AI × Free Text Input × Tactical Battles

Every action in combat is controlled by your own written prompts.
Whether you slash with a sword, cast a buffing ritual, or persuade enemies to join your side—
your imagination shapes the battle.
A powerful language model (LLM) interprets your commands and narrates the combat like a story.

You're not just choosing skills—you’re crafting sentences.
Your words become orders, and those orders bring your monsters to life.

◆ A New Kind of Collection: AI-Generated Monsters

In this world, monsters aren't found—they’re generated.

• Spend in-game currency to obtain randomly generated monsters

• Use premium items to create fully original monsters, with AI-generated appearances and abilities

Each monster is a unique companion, born from your experience.
Who you meet and who you recruit—your personal collection will naturally grow into something one of a kind.

◆ Build Your Party. Shape the Battlefield.

Form a party of your AI-generated monsters and dive into tactical quests.

• Every monster has unique roles and traits

• Tailor your commands with prompts based on the situation

• AI interprets your orders and dynamically changes the outcome of battle

• Every fight is narrated as your own personal story

You are the Tamer.
A strategist who commands with words.

◆ A World of Quests and Creation

Accept official quests or dive into original ones crafted by other players via the Hunt Board, updated regularly in-game.
Earn rewards and generate new monsters to keep expanding your legend.