This is a shooting game where the player is a clam. The goal is to shoot the anglerfishes, which breaks into coral reefs. Any time the bullet(pearls) hit an obstacles the player gains points. This can be an unlimited gameplay because it only resets when the player touches the obstacles.

The game only operates on arrow buttons and not w,a,s,d. The up arrow makes the clam go to the direction it is facing, while the down arrow goes opposite the direction of the clam. The left and right arrows rotates the direction of the arrows are.