The Burning Force Medley Add-on for Groove Coaster has 6 achievements.
Play Burning Force Medley 20 times
Play Burning Force Medley and clear all of SIMPLE, NORMAL and HARD
Play Burning Force Medley and get A Rank in SIMPLE, NORMAL and HARD
Play Burning Force Medley and get S Rank in SIMPLE, NORMAL and HARD
Play Burning Force Medley and get S+ Rank in SIMPLE, NORMAL and HARD
Play Burning Force Medley and get S++ Rank in SIMPLE, NORMAL and HARD