There are these weird surprises throughout the game that just make it so much fun. Like, you'll be walking down a hallway and suddenly a door will slam shut or a creepy noise will start playing. It's freaking terrifying, but in a good way. And the challenges are cool too - you have to solve puzzles to unlock new areas or find hidden items.
Where Does The Hand Wheel Go In Granny 2 at Victoria Ranford blog
One of the coolest things about Granny 2 is the little details that make the game feel so immersive. Like, you'll notice the way the doors creak or the sound of Granny's footsteps getting louder and louder. It's these tiny things that make you feel like you're really there, trying to survive in this crazy world.