Collect all phonograph cylinders

Inspect all newspapers

Inspect all objects

Kill 7 enemies with silent takedowns

Shoot an airborne grenade during Blacksight

Detonate 10 powder kegs

Kill 40 enemies with science weapons

Complete the Prologue

Achieve 3 minutes of drifting time in the Batmobile.

Glide for 400 meters while less than 20 meters from the ground.

Kill 5 enemies with a headshot during Blacksight

Extinguish 30 torches

Apprehend Scarecrow's senior commander.