Grim Face Clown is an adventure horror game with a first-person view. Gary, Martin and Fiona were three friends with a passion for adventure. Their thirst for adventure led them to many strange places. One fine night they were playing hide and seek, and strangely Fiona disappeared. During the investigation, it turned out that she was taken away by a masked man. Local residents said it was a clown with a gloomy face. History shows that several decades ago an alien creature appeared near the city. After this, terrible incidents began to occur throughout the city. The creature is said to be a "dark clown" that can hypnotize children and lead them away.