You can dominate in any car, outstanding!
Amazing! You won five Xbox LIVE races!
You unlocked all content, well done!
Congratulations! You dominated Quick Race!
You beat all the default ghost cars!
You have unlocked all courses!
Congratulations! You dominated the Championship!
You played fifty games!
Nicely done, you're a danger to other road users.
Well done! You completed your first Quick Race!
You mastered the Classic race!
You mastered Manual Transmission!