Here is the full list of all 11 Ribbon Racer Next achievements.
Complete the first chapter of the story mode.
Complete the second chapter of the story mode.
Complete the third chapter of the story mode.
Complete the fourth chapter of the story mode.
Finish the first race of the story mode.
Beat Emily in the race without turbo-boosters.
Advance to the second phase of the Masters League after Violet has been eliminated.
Reach one of Emily's endings.
Reach one of Violet's endings.