Grandpa is a survival horror game.
He caught you and locked you in your home.
You have to escape from the house!
You have to solve the puzzles inside the house!
If you are so scared, you will have to close your eyes. When you calm down, the character will open his eyes
He hears everything.
If you find syringes. Stick it in the grandpa and neutralize it. Certainly the effect will pass after a while.
You can hide in wardrobes or desk.
If you drop something, he hears it and comes running.

// Option A //

To download Grandpa mod from HappyMod.com.
You need enable the option "Unknown Sources".
1. Click on the above link to download Grandpa mod APK.
2. Save the file in your device Downloads folder.
3. Now tap on Install and wait for the installation to finish.
4. Once it is done, open the game and start playing it right away.

// Option B //

To download Grandpa from HappyMod APP, you can follow this:
1. Open your browser and download the HappyMod APK file from HappyMod.com - the only official website of HappyMod.
2. Open Android Settings and go into Privacy or Security.
3. Tap the option to Allow Unknown Sources and enable it.
4. Go to your Android downloads and tap the APK file.
5. Follow the directions on the screen to install it.
6. Search Grandpa in HappyMod App.