The GripShift Turbo Expansion Pack adds an additional 18 music tracks, 8 deathmatch arenas, 8 race tracks, a new reverse tag multiplayer mode and some new funky fun mini games including the earlier mentioned penguin bowling. Though, the Turbo Expansion Pack will set you back 350 Microsoft points, but how can one put a price on running penguins over in a game of bowling? Right? New GripShift DLC screenshots posted in the gallery below.
Gallery: GripShift (XBLA)