Silent Castle: Origin is a polished 'dorm-defense' game that successfully leans into the 'creepy-cozy' horror aesthetic. The objective is to hide in a room, build up your economy by sleeping, and set up towers to fend off the 'Soul Reaper' that is trying to break down your door. It’s a very tactical numbers game; you have to decide when to invest in better doors and when to buy more powerful turrets.
The atmosphere is the highlight here. The sound design of the Reaper scratching at the door and the dim lighting create a genuine sense of tension without being too scary for casual players. The progression system—where you unlock different survivors with unique abilities—keeps the replayability high. It’s a great example of the 'Tower Defense RPG' hybrid that has become popular recently, and its atmospheric presentation makes it one of the better entries in the genre.
Available on: iPhone, iPad, iPod
Version 1.50.021Wed Feb 11 2026
Fixed bugs.
Stay Room! Don't make a sound, the ghost is invading.
"Stay in the room."
When you wake up and the words come to your mind. Then you find a letter in the room.
"Ⅰ Don't open the Door.
Ⅱ Go to bed after reading the letter.
Ⅲ There are weapons in the room to fight against monsters.
Ⅳ You are not the only survivor here.
Ⅴ Try to defeat the Monsters.
Ⅵ Once you've been broken in, you've failed.
FEATURES:
- Easy to play: Set your weapons to fight with monsters.
- Strategy Game: Get benefits from upgrading the props correctly
- Different difficulty levels: Try to be the only survivor in the more difficult and complex levels.
Be careful of yourself in such a dangerous place.
Stay in the room and be the winner!
Requires iOS 15.0 or later. Compatible with iPhone, iPad, and iPod touch.Stay Room! Don't make a sound, the ghost is invading.
"Stay in the room."
When you wake up and the words come to your mind. Then you find a letter in the room.
"Ⅰ Don't open the Door.
Ⅱ Go to bed after reading the letter.
Ⅲ There are weapons in the room to fight against monsters.
Ⅳ You are not the only survivor here.
Ⅴ Try to defeat the Monsters.
Ⅵ Once you've been broken in, you've failed.
FEATURES:
- Easy to play: Set your weapons to fight with monsters.
- Strategy Game: Get benefits from upgrading the props correctly
- Different difficulty levels: Try to be the only survivor in the more difficult and complex levels.
Be careful of yourself in such a dangerous place.
Stay in the room and be the winner!










Enter the haunted halls of Silent Castle: Origin, a thrilling strategy game that combines survival horror with tactical tower defense. As darkness falls, you must find a room and lock the door to stay safe. While you sleep, you earn currency to build powerful turrets, traps, and energy generators. But the Soul Reaper is relentless, constantly trying to break through your defenses. Collaborate with other survivors, manage your resources wisely, and upgrade your fortress to survive until dawn. Do you have the nerves to withstand the terror of the Silent Castle?
Tense survival and tower defense gameplay
Atmospheric horror setting and sound design
Multiple playable characters with unique skills
Deep upgrade tree for defenses and economy
Daily challenges and seasonal events
The level of your bed determines your income. Always upgrade your bed before your weapons during the first minute of the game. This 'Greed' playstyle is risky but allows you to afford the heavy cannons that are required to repel the Reaper in the late-game waves.
Unlock different characters to change your strategy. For example, 'The Mechanic' builds turrets faster, while 'The Heiress' earns more gold from sleeping. Choosing a character that fits your playstyle—defensive or aggressive—is key to clearing the Hard Mode maps.
If the Reaper enters your room, you have a few seconds to hide under the bed, but if they find you, the game is over.