The Episode 23: Brainiac's Bottle Ship / The Will of Darkseid Add-on for DC Universe Online has 2 achievements.
During The Will of Darkseid Operation, defeat Steppenwolf after defeating at least nine Parademon Fixers
During the Brainiac's Bottle Ship Operation, defeat Brainiac while General Zod and Supergirl are both under Brainiac's control