Completed 5 missions in the Arid Badlands

Collect enough evidence to locate the gun for hire

Time is running out

All the world is a stage

Jump off the tallest building in Arkham City and glide for 1 minute without touching the ground.

Fight for survival

Solve the first riddle

Uncover the secret of Arkham City

Last man standing

Hammer the point home

Answer the call for help

Kill 100 enemy soldiers on one level, without restarting the level