Can you maintain absolute silence while walking through the dark hospital corridors, where two deranged killers are scouring every corner? Following the success of its predecessors, Grandpa & Granny 4 (Hospital Edition) takes the difficulty and intensity of first-person horror escape games to a new level. Perfectly optimized for HTML5 web platforms, the game lets you play as an unfortunate victim held captive in an abandoned medical facility. No cumbersome downloads required; prepare your nerves, gather your tools, and find the only path to survival right in your browser!
Story & Setting: Grandpa & Granny Chapter 4
In Grandpa & Granny Chapter 4, the game's setting shifts from a dark wooden house to a gloomy general hospital.
You wake up in a locked hospital room and realize you've become a prisoner of two familiar characters: Grandpa with his iron cane and Granny, always lurking with deadly traps. But it's not just these two killers; the hospital also harbors dark secrets, mutated patients, and a dense security system. Your ultimate goal is to solve puzzles, disable the automatic door locks, and escape before becoming their next victim.

Gameplay and Controls in Grandpa & Granny Chapter 4
Master the standard keyboard shortcuts for this 3D action-adventure game, ensuring smooth reflexes:
- WASD/Arrow Keys: Control your character's movement in four directions within the hospital rooms.
- Mouse Movement: Rotate the camera 360 degrees to observe the space and adjust your viewing angle.
- E key / Left mouse click: Interact with the environment (open doors, pick up keys, wire cutters, fuses, break into cabinets).
- C key / Ctrl: Crouch – A mandatory action to reduce footsteps and crawl through holes in walls.
- F key: Turn flashlight on/off (when you have picked up a flashlight in the game).
- G key / Drop: Drop the item you are holding to free up inventory space.
3. Enemy Analysis & Survival Escape Tips
To avoid taking a full swing from Grandpa's club or stepping into Granny's traps, master the behavioral patterns of each antagonist:
| Character | Identifying Traits | Evasion & Counter Strategies |
|---|---|---|
| Grandpa | Moves slower but possesses extremely acute hearing; wields a heavy club. | Never drop items. If you accidentally make a noise, immediately move to another room and hide under a bed. |
| Granny | Moves fast and frequently places bear traps at doorways. | Always look down at the floor before stepping through doors. Pick up pliers or a hammer to disarm traps from a distance. |
| Ghost Dog / Anomaly | Guards key areas holding crucial keys or the control room. | Use meat or decoy items as bait to distract them before sneaking in to loot supplies. |
"Many Wrinkles": Tips to Beat Chapter 4
- Utilize hiding spots effectively: Hospitals provide many safe hiding places, such as wardrobes, under hospital beds, or large trash cans. Remember the location of the nearest hiding spot as soon as you enter a new room.
- Noise management rule: Walking on broken glass, bumping into empty cans, or slamming doors will immediately create sound waves that attract enemies. Always maintain a crouching position when moving through the main corridors.
- Item Priority: You can only carry a limited number of items. Prioritize picking up the flashlight and key fragments first, then look for auxiliary tools like electrical wire, fuses, or wire cutters to solve puzzles.
- Use noise as bait: If an important key is guarded by Grandpa, intentionally throw an empty bottle into the opposite room to lure him away, then quickly sneak in to take the item.
FAQ – Frequently Asked Questions (People Also Ask)
Does the web version of Grandpa & Granny 4 save game progress?
The game uses the browser's local storage to save checkpoints. However, you should not delete your browsing history or cache data if you want to continue the previous level the next day.
How do I fix the electrical system in the hospital?
You need to find three fuses scattered throughout the patient rooms, then bring them back to the generator room in the basement to reactivate the main door control panel.
Does the game lag when played on an office computer?
The HTML5 version has optimized WebGL source code, making it much lighter than the original PC version. You just need to ensure your Chrome/Edge browser has hardware acceleration enabled for smooth gameplay at Full HD resolution.
Do you dare escape this gloomy general hospital?
Grandpa & Granny 4 is a brutal test of courage, where panic will cost you death. The complex hospital structure, cunning enemies, and suffocating atmosphere will surely give you hours of heart-pounding chases. Grandpa's shuffling footsteps are approaching the hallway! Press the "Play" button above, grab your flashlight, and begin your quest for survival now!

