Dungeon Guardian Prime (Boss)
Skeletron Prime
Type Enemy/Boss
Health 28,000 (Max)
Attack 1000
Defense 9999
Drops None

Dungeon Guardian Prime is the Hardmode version of the enemy Dungeon Guardian , who spawns when the player fails to destroy Skeletron Prime by day. He moves in a continuous spin, and has very high defense.


  • While not official, he is often considered a boss.
  • He takes 1 Damage per hit, and 2 Damage per critical hit.