Solve 5 of Riddler's Riddles

Collect 10 Riddler Trophies

Kill The World's Greatest Detective

Collect 100000 gold

Perform 25 revives actions on allies

Block 150 Attacks

Complete a co-op mission with 4 players at difficulty 3 or higher without anyone dying

Defeat every duergar archetype in its Elite form

Rescue Lex Luthor

Destroy the Behemoth

Recruit your second Support Squad member

Fully complete the Combat Flair checklist 5 times (Single Player Sessions Only)