Sign Up / Log In

Portal Knights

Xbox One
  • 98,475 Achievements Earned
  • 13,696 Players Tracked
  • 40 Total Achievements
  • 69,813 Obtainable EXP
  • 1,195 Gamerscore
  • 22 100% Club
Ghost Buster

Defeat the Hollow King Boss.

15
9.37% Very Rare - 287.00 EXP

You have not earned this achievement yet