Demon Castle Story

4.7
6.3K reviews
Content rating
Everyone 10+
50K+
Downloads
Content rating
Everyone 10+
Fantasy Violence
Learn more
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image

About this game

A management simulation in which you take an old, run-down castle and turn it into a dastardly demon stronghold! Recruit unique monsters as your minions and vanquish adventurers who dare to enter your realm!

Install gargoyles, ritual altars, and other devilish decor to boost your castle's mystique and attract more monsters your way. Gift them food and other items to help them grow, and garner their support to fend off pesky adventurers.

You can also send your monster minions out to explore nearby dungeons and towns. They'll bring you back items and other loot, and maybe even some new allies!

As you progress, you can also start merging monsters together to make new ones.

And don't forget traps—essential equipment for proper castle defense! Develop a range of traps like sleep-inducing gas and heavy washbowls to thwart any who cross the threshold of your demonic haven! By placing and combining traps in imaginative ways, you can make your fortress of fiendishness virtually impregnable!

Fend off attacks from mighty adventurers and keep your minions sweet to become the biggest and baddest demon overlord of all time!

Search "Kairosoft" to see our other games. https://kairopark.jp
We've got a whole range of free and one-time-purchase games to enjoy, many of which might feel familiar!
This is the Kairosoft 2D pixel art game series.

Follow us on X (formerly Twitter) for all the latest news! https://twitter.com/kairokun2010
Updated on
Jun 17, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
No data collected
Learn more about how developers declare collection

Ratings and reviews

4.7
6.07K reviews
Nostalgia
January 9, 2026
Another interesting twist on classic Kairosoft gameplay! While it can be tricky to get the hang of room layouts and monster levelling, and some traps seem far more useful than others (looking at you, goo trap+punch machine), once things click, you're in for a satisfying time. It's fun seeing all the familiar hero classes flood into your castle looking for trouble.
7 people found this review helpful
Did you find this helpful?
Kay
February 24, 2026
This game is super cute and really fun! The monsters and decor have fun designs, and I enjoyed finding out what different monsters could evolve or be merged into. I just wish the little celebration animation had versions for the different overlords you can choose from! Already can't wait to start another demon castle and make it more efficient haha!
7 people found this review helpful
Did you find this helpful?
Jonathan Fajardo
February 25, 2026
Demon Castle Story is a fun, chill management game with that classic Kairosoft charm. Building up your demon castle is satisfying, the pixel art is nice, and it’s easy to pick up for short sessions. It can get a little repetitive later on, but overall it’s a solid, cozy time. If its progression was more similar to Dungeon Village 2 it would be a perfect 5 of 5 stars for me.
6 people found this review helpful
Did you find this helpful?

What’s new

Now available in English, Traditional Chinese, Simplified Chinese and Korean!