Kill at least 3 enemies with a single shot from a grenade launcher in Single Player or Special Ops.

Finish the game in Easy Mode

Defeat 100 enemies with headshots

Defeat 20 enemies with the Pistole

Defeat 70 enemies with the M4

Defeat 50 enemies with the 92FS - 9mm

Defeat 50 enemies with hand-to-hand combat

Defeat 20 enemies with hand-to-hand combat

Achieve 8 medals on predator challenges

Spirit of Amadeus Arkham revealed

Solve 85% of riddler challenges

Glide continuously for over 100m