Most Information and Bio picture are from Xbox360Achievements.org and its posters xRogue 5x and Fizzmatix. Original thread can be found at this location.
The Clawed Menace is a Most Wanted Ghost in the multiplayer version of Ghostbusters: The Video Game. It is a variation of the Venom Crawler and is confronted by capturing Darkest and killing 50 Cemetery Crawlers throughout all Cemetery matches.