There you were, just skating through the streets of the big city, when all of the sudden a deadly group of aliens fell from the sky and began hiding in the hidden corners of the urban expanse! Now, you have to ride your skateboard through a mess of monsters, pulling off awesome tricks and capturing the little beasties before they do any more damage. Each member of the Gawoo race you catch will get you closer to accessing a hidden area or reaching the next level of play. Now, that's extreme sporting.