Knock Knock: Room Defense
com.ygjszus.google
FreeContains adsIn-app purchasesTeen
The rest of Joy Nice Games's catalogue
All 36 apps
Key numbers
1K+Installs
4.5 / 4.9KRating
Aug 28, 2026Released
Oct 12, 2026Updated
About the app
Idle Horror Tower Defense RPG
[Special Rewards] 404 Draws, Character Skin, Random Orange Hero, and Limited Decor!When your city becomes the hunting ground for ghosts and monsters... "Knock, knock." Someone's knocking on your door..."Shh, don't make a sound, and don't open the door."Creatures from age-old tales and urban legends are trying to break into your house. Your job? Close the door and defend it with your h…
Listing details
| Package name | com.ygjszus.google |
|---|---|
| Developer | Joy Nice Games |
| Developer website | joynetgame.com |
| Category | Casual games |
| Installs (exact) | 428,969 |
| Ratings | 4,928 |
| Reviews | 76 |
| Price | Free |
| In-app purchases | $0.29 - $299.99 per item |
| Ads | Yes |
| Content rating | Teen |
| Current version | 1.10000.97 |
| Requires Android | 5.0 |
| Released | Aug 28, 2026 |
| Last update | Oct 12, 2026 |
| Record refreshed | Oct 27, 2026 |