The Visitor - Alien worm

The Visitor is alien and comes from a strange world. In the Visitor, control an alien death slug as it rains death and destruction onto a sleepy campground. In the Visitor, guide him through the mountainous forest grounds of Camp Happy, as he destroys everything in his path in search of human victims.
The Visitor is alien and comes from a strange world. Help him to assimilate the people and grow.