The Episode Ardyn Add-on for Final Fantasy XV has 7 achievements worth 210 gamerscore.
Inflicted Royal Retribution 10 times.
Used Ifrit's techniques 10 times.
Daemonified 100 enemies.
Completed EPISODE ARDYN on Normal.
Unlocked all of Ardyn's abilities.
Took over all sectors of Insomnia.
Earned the top ranking in EPISODE ARDYN.