Defeat five enemies in a row with headshots

Defeat 70 enemies with the FAL

Defeat 50 enemies with the 92FS - 9mm

Defeat 100 enemies with headshots

Defeat 50 enemies with hand-to-hand combat

Defeat 20 enemies with headshots

Defeat ten enemies in a row with hand-to-hand combat

Complete one combat challenge without taking damage

Complete story mode on Easy difficulty

Glide continuously for over 100m

Solve 70% of riddler challenges

Ride Titan henchman and knock down 10 thugs (any play mode)