The Crawler is a very common enemy, and also one of the weakest. As it's name, It crawls onto you and bite/hits you on the legs.
It will crawl towards the player, getting delayed on most of the obstacles.
It is a crawling person with a black suit and a bleeding head with blood in various different spots such as its arms and legs. Its showing skin is green, showing signs of infection.
- It has different versions: the City Crawler, the Hospital Crawler, the Desert Crawler, the Infected Scientist and the Parallel Crawler.