Complete story mode on Easy difficulty

Complete a combo of 40 moves (any play mode)

Solve 70% of riddler challenges

Defeat Sir Raleigh the Frog

Find all the dive moves

Collect some watery blueprints

Play Bentley RC Race

Play Interpol Target Practice

Conquer the effects of the Scarecrow's fear gas

Solve 55% of riddler challenges

Capture and lock up Harley Quinn

In TranZit, kill one of the denizens of the forest while it is latched onto you.

In TranZit, use an alternative mode of transportation.