Granny 3D is a horror-themed video game where players must escape from a creepy old woman known as Granny. The game is set in a dark, abandoned house filled with various puzzles and traps. Players must navigate the environment quietly to avoid being caught, as Granny has heightened senses and can hear even the slightest noise. The objective is to find a way out of the house within five days while avoiding Granny. Players can collect items and solve puzzles to unlock doors and escape routes. The game features a first-person perspective, enhancing the immersive and suspenseful experience.