The COSMIC AIR WAY -Trans Mountain Express MIX- Add-on for Groove Coaster has 6 achievements.
Play COSMIC AIR WAY 20 times
Play COSMIC AIR WAY and clear all of SIMPLE, NORMAL and HARD
Play COSMIC AIR WAY and get A Rank in SIMPLE, NORMAL and HARD
Play COSMIC AIR WAY and get S Rank in SIMPLE, NORMAL and HARD
Play COSMIC AIR WAY and get S+ Rank in SIMPLE, NORMAL and HARD
Play COSMIC AIR WAY and get S++ Rank in SIMPLE, NORMAL and HARD