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