Reincarnated as Spiders and Slimes: Rise to Become the Ultimate Demon King!

Ever wondered what it's like to start anew as a spider or a slime? In this thrilling and unique RPG, you're reborn from the ashes of your former glory as the supreme Demon King, only to be assassinated by a deceitful warrior. Now, it's time to reclaim your throne and lead the strongest monster army to victory!

Summon Your Monster Army

Dive into a world where over 50 powerful monsters await your command. Summon rare light and dark races, and collect luxury flash cards to bolster your forces. With a stellar cast of Japanese voice actors, you'll be surrounded by a passionate and loyal group of monster girls ready to fight by your side.

Evolve and Strike Back

Your journey to vengeance begins with evolution. As the Demon King, your potential is limitless. Break through barriers, evolve, and regain—or even surpass—your original power. Your monsters can also become stronger through synthesis, ensuring your army is unstoppable.

Exclusive Demon King Perks

With an astonishing 4096 draws, you can sign in to claim all characters for free! Enjoy the super luxury benefits of the Demon King, and bring your charming villain back to the Demon King's Castle just by logging in.

Effortless Power Growth

Becoming stronger has never been easier. Plan your strategy for adventures in other worlds, while idle battles run automatically, ensuring no burden on your time. Earn rewards even when offline, and rise to become the ultimate devil anytime, anywhere.

Compete Globally

Lead your demon army into the arena and challenge demon kings from around the world. Prove your might and become the strongest among the strong.

What's New in Version 1.07.75

Last updated on Nov 1, 2024

We've made minor bug fixes and improvements to enhance your gaming experience. Install or update to the latest version to enjoy these enhancements!

Embark on your journey as a reincarnated spider or slime, and rise to become the ultimate Demon King. Your path to revenge and glory starts now!