
Screenshots

Watch trailer on Steam ↗Castle Forbidden
Nitsu Games · Published by Nitsu Games · Official site ↗
Content notice: This game contains intense violence, gore and general mature content, and may not be appropriate for all ages.
2 user reviews — 100% positive (2 reviews) · 12 achievements
Last updated 8 Oct 2026
You came to explore an old castle with your friends. But you ended up trapped inside alone. In this horror game, you must explore the shadows, hide from paranormal creatures, and solve strange puzzles as you search for your friends. Unravel the castle’s sinister past and escape…before it’s too late.
£3.39
Lowest price we've ever recorded
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Price history
Adventure, Indie · 2025 · More under £5 games
Castle Forbidden challenges you to navigate eerie corridors and unlock secrets of an ancient fortress. As you search for your missing friends, avoid supernatural threats lurking in the shadows.
About this game
The Castle
It was supposed to be a fun Halloween adventure —just you and your friends exploring an old, abandoned castle at night. But some places were never meant to be found… and this is one of them.
You get separated, and things quickly take a dark turn.
You’re trapped. And you’re not alone.
Paranormal creatures are hiding in the shadows, and an unseen presence watches your every move.
As you search for your missing friends, you’ll uncover a hidden history of human experimentation, twisted rituals, and supernatural horrors buried deep within the walls. Will you be able to find your friends and escape with them?
Gameplay
Castle Forbidden is a single-player horror experience focused on stealth, exploration, and puzzle-solving —with a touch of parkour.
Your only tool is a malfunctioning flashlight.
As you make your way through the castle, you’ll explore surreal rooms, solve strange environmental puzzles, uncover hidden secrets, and avoid deadly traps. Each area introduces new threats, mechanics, and twisted environments as the castle transforms around you.
But the real danger is sound. Every movement creates echoes. A live sound gauge tracks how much noise you’re making (in-game). Be too loud, and the Guard will come hunting. If the gauge fills up completely, there won’t be time to hide.
And if he finds you… it’s over.
Even more dangerous are the creatures lurking in the dark. Born of the castle’s experiments, they cannot be fought. Your only hope is to stay quiet and pray they pass you by.
Choose Your Fate
Your journey leads to a final decision —one that will decide your survival and reveal the castle’s darkest secret.
How you face this moment will shape the ending you get. Will you escape… or become part of the horror?
System Requirements
Will my PC run this? →Minimum
- Requires a 64-bit processor and operating system
- OS: Windows 10 64bit
- Processor: Intel i5 or AMD equivalent
- Memory: 8 GB RAM
- Graphics: NVIDIA GeForce GTX 970 or equivalent
- Storage: 4 GB available space
Recommended
- Requires a 64-bit processor and operating system
Supported Languages
*languages with full audio support
Latest news
AnnouncementsOfficial
Castle Forbidden is OUT NOW!
Castle Forbidden is officially released!🕒 Available now on Steam 💸 -25% launch discount for a limited time!🧩 Escape twisted puzzles 🕷️ Survive horrifying creatures 🕯️ Unravel the dark mystery of the cursed castle⚠️ Will you survive... or become part of the castle’s dark history?👁️ Your journey starts now. Enter if you dare:👉 Play Castle ForbiddenRead full article on Community Announcements (nitsugua38)AnnouncementsOfficial
Castle Forbidden launches in 3 days!
The wait is almost over.In just 3 days, Castle Forbidden officially releases on Steam 🕙 August 7 at 10 AM PST / 7 PM CEST.Get ready to step into a cursed castle full of twisted puzzles, stealth-based horror, and creatures that don’t want you to leave. Search for your friends and uncover the castle's sinister past... before it's too late.Don't miss your chance to enter but will you be able to escape?🎉 Launches with a limited-time 25% discount! Wishlist now and be ready.Read full article on Community Announcements (nitsugua38)






