According to DekuDeals it seems to go cheaper around Christmas time (50% off last time), but if you missed out then this is still a good price.
Heard it's a great alternate to F-Zero.
Features:
• Race anti-gravity vehicles in this lightning-fast arcade racer
• Play with anybody, anywhere you like
• Zoom through 30 tracks set in canyons, alpine peaks, futuristic cities and much more
• 15 futuristic racing machines
• Master the art of boosting and phase switching to stay ahead of the competition
• Splitscreen-multiplayer with up to 4 players
• Local play against up to 7 players
• Online play against up to 7 players
• Non stop adrenaline pumping action at 60 frames per second in 1080p
• Unlock the HERO MODE to play with new rules and new challenges!
Excellent game if you like anti-gravity racers. The sense of speed is sensational.