You are a hunter, and your mission is to destroy the monsters and bring the nightmare to earth. The game is based on the concept of a traditional hunt, but you are not hunting a deer, but the monsters that exist in the nightmare world. The monsters in the game are different in their nature and capabilities. Some are stronger and faster than others, and some have special skills. Your mission is to kill the monsters and destroy the strength that they have so that you can bring the nightmare to earth.