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Slayer's Rim

Moonlit Nightmares Mod

Bring the world of Demon Slayer to RimWorld

Mod Features

  • Twelve Moons System

    Discover or be found by the Twelve Kizuki with unique abilities

  • Nighttime Demons

    Bloodthirsty demons spawn at night, with vulnerability to sunlight

  • Breathing Techniques

    Unlock Water, Flame, Thunder, and other breathing forms

  • Transparent World & Marks

    Achieve heightened combat states through rigorous training

  • Faction System

    Demon Slayers with rank progression vs. Muzan's demon faction

RimWorld Integration

Demon Mechanics

Demons regenerate health rapidly at night, can turn colonists, and are weak to Nichirin blades and sunlight.

Slayer Progression

Start as Mizunoto, progress through the ranks by completing missions and defeating powerful demons.

Breathing Forms

Each form provides unique combat abilities and buffs, unlocked through meditation and training.

Wisteria Protection

Cultivate wisteria flowers to create demon-repellent barriers around your colony.

Mod Showcase

Demon Spawning

Nightfall Terror

Demons emerge when the sun sets

Breathing Technique

Breathing Forms

Master elemental combat techniques

Twelve Moons

Twelve Kizuki

Encounter Muzan's elite demons

Ready to Begin Your Hunt?

Download Slayer's Rim: Moonlit Nightmares now