Infamous itemry consists of masks, patterns and materials, and where added in the Infamy Update. There are currently 3 methods to gain these items;

  • You get an unique mask, pattern and material for reaching Infamy II, III, IV and V.
  • A few selective masks are unlocked through achievements.
  • Item drops. Note they have a very low chance to drop. Being infamous isn't required, but doubles your chances of getting one.