The Episode Ardyn Add-on for Final Fantasy XV has 7 achievements worth 210 gamerscore.
Achievements they've won
Achievements they've not won
Earned the top ranking in EPISODE ARDYN.
Completed EPISODE ARDYN on Normal.
Unlocked all of Ardyn's abilities.
Took over all sectors of Insomnia.
Daemonified 100 enemies.
Used Ifrit's techniques 10 times.
Inflicted Royal Retribution 10 times.