Successfully complete one of the following tasks to get a trophy:

  Arrowtree - Casual (Bronze): Complete Arrowtree on Casual. 
  Arrowtree - Hardcore (Silver): Complete Arrowtree on Hardcore. 
  Arrowtree - Insane (Gold): Complete Arrowtree on Insane. 
  Boomtown - Casual (Bronze): Complete Boomtown on Casual. 
  Boomtown - Hardcore (Silver): Complete Boomtown on Hardcore. 
  Boomtown - Insane (Gold): Complete Boomtown on Insane. 
  Double Time (Bronze): Complete any chapter after Arrowtree in Co-op on any 
  difficulty 
  Dumb Luck (Bronze): Kill 5 enemies at once with explosive damage. 
  Emblematic (Gold): Collected 20 Emblems. 
  Finders Keepers (Silver): Collect 10 Emblems. 
  Found It! (Bronze): Collect 1 Emblem. 
  Free Style Walker (Bronze): Chain together any 3 physical abilities in 5 
  seconds or less. 
  Master Of All (Platinum): Unlock all Damnation Trophies to unlock this 
  Platinum Trophy. 
  Mesa Dorado - Casual (Bronze): Complete Mesa Dorado on Casual. 
  Mesa Dorado - Hardcore (Silver): Complete Mesa Dorado on Hardcore. 
  Mesa Dorado - Insane (Gold): Complete Mesa Dorado on Insane. 
  Peacemaker (Gold): Complete the Game on Hardcore. 
  Pedestrian Crossing (Bronze): Kill 20 enemies with a vehicle. 
  People Skills (Silver): Complete the game in Co-op on any difficulty. 
  Pyro (Bronze): Kill 20 enemies with explosive damage. 
  Revenant (Gold): Complete the Game on Insane. 
  Skeet Shooter (Bronze): Shoot 25 Trip Mines out of the air. 
  Sniper (Bronze): Get 20 Headshots. 
  Terra Verte - Casual (Bronze): Complete Terra Verte on Casual. 
  Terra Verte - Hardcore (Silver): Complete Terra Verte on Hardcore. 
  Terra Verte - Insane (Gold): Complete Terra Verte on Insane. 
  Trooper (Silver): Complete the Game on Casual. 
  Wall Jumper (Bronze): Successfully wall-jump 100 times. 
  Where'd They Come From? (Bronze): Kill 20 enemies without alerting them.