Get 1,000 Chaos.

Knock off the opposing goalie's bottle from the net by scoring a goal.

Complete Mission 6

Complete all OSS Secondary Objectives in the main campaign

Kill an enemy via a booby trap

Reach character rank 25

Complete Mission 4

Complete 50% of all Secondary Objectives in the Main Campaign

Kill enemies with 3 different environmental drop kills

Kill 5 Snipers before they see you

Get at least one killshot on every organ

Complete a single player mission without using a Medikit or Bandage

Reach character rank 5