Kill enemies with 3 different environmental drop kills

Hold your breath for an hour

Complete the game on Authentic difficulty

Complete all the challenge missions

Play 1 mission in each mode (campaign, challenges, competitive multiplayer)

Play 10 competitive multiplayer matches

Spot and destroy 4 enemy traps without triggering them.

Kill the teufelsfeuer soldiers in the coliseum

Destroy all the teufelsfeuer shipments in the truck depot

Complete 'In Shadows'

Get to the command tent unseen and without killing anyone

Kill the officer at the meeting with a testicle shot.

Kill the target in 7 different ways.