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

  None Left Standing (Silver): Get 100% kills on any floor on Don't Hurt Me or 
  harder. 
  Clean out the Castle (Silver): Get 100% of the treasure in any floor. 
  You Are Death Incarnate (Bronze): Complete one floor on "I Am Death 
  Incarnate". 
  Escaped from Wolfenstein (Bronze): Complete episode one on Don't Hurt Me or 
  harder. 
  Operation: Eisenfaust Complete (Bronze): Complete episode two on Don't Hurt Me 
  or harder. 
  One Fewer Fuhrer (Bronze): Complete episode three on Don't Hurt Me or harder. 
  A Dark Secret Revealed (Bronze): Complete episode four on Don't Hurt Me or 
  harder. 
  Sentenced the Madman (Bronze): Complete episode five on Don't Hurt Me or 
  harder. 
  Confronted (Bronze): Complete episode six on Don't Hurt Me or harder. 
  Hey, That Wall Moves! (Bronze): Find one secret. 
  Blazkowicz-ed! (Gold): Complete all six episodes on Bring 'Em On! or harder. 
  One of Many (Bronze): Exit any floor at any difficulty.