MOD features
- Mod Menu
- Unlocked, No Ads
Screenshots
Description
Charming gothic chibi visuals paired with quick, five-minute tower defense action make for a genuinely thrilling time. Knock Knock: Room Defense plunges you into an eerie, demon-infested world where everyday places like schools and hospitals become battlegrounds against monsters. To make it through the night, pick a room, bolt the door shut, and call in a lineup of powerful heroes to guard it from legendary creatures. The blend of cute horror and easygoing gameplay makes it hard to put down.
UPGRADE YOUR DEFENSES AND BUILD SMART TACTICS
Your heroes keep growing stronger and earn valuable rewards, even while you dream. Players can freely upgrade beds, doors, and hero lineups to build the sturdiest defense possible. Smart tactical decisions in every round help you turn the tide against fierce demons. Each win brings in plenty of precious resources to boost your strength.
- Upgrade: The whole room
- Tactics: Turn the tide
- Reward: Collect huge resources
EXPLORE LOCATIONS AND ENJOY FAST-PACED BATTLES
This exciting ghost-hunting adventure offers a fresh take on tower defense. Choose from a variety of avatars and venture through haunted settings such as trains and dormitories. The streamlined, compact match pace lets you enjoy the fun anytime, anywhere. As a result, hunting monsters feels quick, gripping, and completely relaxed.
- Setting: Explore locations
- Tempo: 5-minute match
- Experience: Relaxed entertainment
How to install
- Download the APK file above to your phone.
- Allow “Install unknown apps” when prompted.
- Open the downloaded APK and tap Install.
- If the package includes OBB/XAPK data, follow the bundled instructions.
MOD APKs are modified builds, so Play Protect may show a warning. Install only if you trust the file; use at your own risk.




