Do you have the coolness and patience to face off against a deadly trio simultaneously: Granny, with her super-sensitive hearing; Grandpa, wielding a shotgun; and the ghostly Slendrina? Following the resounding success of its predecessors, Granny Horror 3 (Granny Chapter 3) takes the stealth horror experience on HTML5 web browsers to a whole new level.
Trapped in a gloomy, ancient castle with a dense network of electric gates and traps, you have only five days to unlock the layers of locks and find your only way to survive. No complicated downloads required; prepare your nerves, walk across the wooden floors, and conquer the challenge now!
Story Background in Granny Horror 3
In Granny Horror 3, the suffocating atmosphere is pushed to its peak with a larger mansion and a brutally coordinated attack from a host of enemies:
The fortified castle mansion: No longer a cramped wooden house, the setting of part 3 expands to a forbidden courtyard, low-voltage gates, a dark basement, and secret rooms protected by a fuse system.
The nightmare-spreading killer trio:
- Granny: Still possessing extremely keen hearing, she instantly appears at the source of sounds and sets bear traps.
- Grandpa: Although his hearing is weaker, he always carries a shotgun ready to shoot and eliminate you from afar.
- Slendrina: A spirit lurking in dark areas. If you stare at her for too long, the screen will distort and you will be drained of blood until you die.

Operation Guide & Survival Tips in Granny Horror 3
Master Controls & Survival Inspection Guide
| Control / Key | Action Function | Pro Survival Tip |
|---|---|---|
| WASD / Arrows | Move character through corridors and courtyard. | Avoid running across creaky wooden floors or squeaky tiles to keep noise levels down. |
| C or Ctrl | Crouch / Crawl under beds, sofas, and gaps. | Crouching reduces footstep noise to zero. Essential when sneaking past Grandpa's patrol route. |
| E or Left Click | Interact, open drawers, pick up keys & items. | Always close doors behind you to slow down Grandpa or Granny if they begin chasing you. |
| F Key / Drop | Drop held item / Shoot (if holding weapon). | If you manage to steal Grandpa's shotgun or build the slingshot, use it to knock them out for 2 minutes! |
Puzzle Solving Strategy & Unlocking the Main Gate to Escape
To escape the dungeon in 5 days of survival, you need to collect and activate the following set of tools in the correct order:
- Find Fuses & Cutting Pliers: Find the two fuses scattered in the bedrooms and install them in the electrical panel. Use the cutting pliers to disconnect the lever-operated electric alarm system at the main gate.
- Get the Gate Key & Crank: Use the crank to lift the bridge protruding to the outer gate area.
- Disable Slendrina: When you hear the eerie music and see screen distortion, immediately turn your gaze away. Absolutely do not look directly into Slendrina's eyes!
- Activate the Gate Switch: Insert the main gate key, flip the fuse, and dash straight out of the castle grounds before Granny or Grandpa can get close.
Explore Survival Games with Entity
To keep players engaged on the website, continue exploring other popular first-person horror masterpieces at https://fnafgame.io:
- Granny Horror Escape: Experience the brutal first installment, where you begin a lone battle with Granny.
- Granny Horror: Enter a haunted hospital where a murderous couple sets up a series of automatic traps.
- Freddy VS Evil Granny Shooter Rush: Load up and unleash a thrilling 3D shooting spree amidst the intersection of two horror universes: Freddy and Granny.
FAQ – Frequently Asked Questions
Q: How do I temporarily incapacitate Granny or Grandpa in Part 3?
A: You can find pieces to craft a slingshot or secretly steal Grandpa's shotgun while he's asleep. A single accurate shot will knock them unconscious for about 2 minutes.
Q: Does the HTML5 web version of Granny Horror 3 lag?
A: The game uses the optimised WebGL engine, running smoothly at 60 FPS on all popular browsers (Chrome, Edge, Firefox, Safari) without requiring additional installation.
Q: How do I prevent the mouse cursor from sliding outside the screen when rotating the 3D view?
A: Simply click inside the game frame; the system will automatically activate the Pointer Lock API to keep the mouse cursor fixed inside the game screen.
Explore and escape yourself in Granny Horror 3.
Granny Horror 3 pushes all your senses and composure to the limit, establishing a new pinnacle in the escape horror genre. The combination of dark 3D graphics, vivid sound, and a trio of mischievous enemies will surely give you hours of heart-pounding entertainment.
Grandpa's reloading sound is already echoing in the hallway! Press the "Play" button at the top, crouch low, and begin your journey to find a path to life today!

