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