Gretchinz!
The greenskin's passion for speed and violence is known throughout the galaxy, and they take any excuse to launch their best Gretchinz into insane races where survival is usually optional.
Recreate these frantic races, pitting these crazy speed freaks against each other. Play your cards cunningly and try to manage your attacks and movements intelligently, before your rivals have a chance to get ahead. Come on, you must finish them!