A top-down action survival game. Wield a chemical sprayer against relentless rat hordes across five themed arenas — sewers, night markets, a cyberpunk district, and more. Unleash powerful skills, challenge epic BOSS rats, and see how long you can hold the line.

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Planned Release Date: To be announced

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About This Game

Rat Musou is a top-down action survival game where you play as a lone exterminator armed with a chemical backpack sprayer. Endless waves of rats swarm from all directions — dodge, spray, and unleash powerful skills to hold your ground.

Battle through five themed arenas: grimy sewers, chaotic night markets, a bustling food court, a neon cyberpunk district, and a frenzied Japanese summer festival. Each arena brings new rat types and escalating danger.

Key Features:

  • Diverse rat enemy types, each with distinct behaviors

  • Powerful BOSS rats with increasing difficulty

AI Generated Content Disclosure

The developers describe how their game uses AI Generated Content like this:

This game uses pre-generated AI-assisted content for certain promotional artwork, visual assets, and audio materials. No AI-generated content is created during gameplay.

System Requirements

    Minimum:
    • Requires a 64-bit processor and operating system
    • OS: Windows 10 64-bit
    • Processor: Intel Core i5 / AMD Ryzen 5
    • Memory: 8192 MB RAM
    • Graphics: NVIDIA GTX 960 / AMD RX 480
    • Storage: 500 MB available space
    Recommended:
    • Requires a 64-bit processor and operating system
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