The Season of Infamy: Most Wanted Expansion Add-on for Batman: Arkham Knight has 12 achievements.
Lockup Killer Croc in GCPD.
Gain access to the high security area.
Defeat the prisoners.
Survive the Militia onslaught.
Track down the cryopod.
Interrogate the Militia Lieutenant.
Lock up Mad Hatter in GCPD.
End the League of Assassins' war.
Rescue Mad Hatter's second hostage.
Discover the Lazarus pit.
Follow the assassin's trail.
Rescue Mad Hatter's first hostage.