Guilty Spark is a unique shield exclusive to the Psycho Krieg and the Fantastic Fustercluck DLC for Borderlands 3 and is manufactured by Hyperion.
It is obtained randomly from any suitable loot source but has an increased chance to drop from Blackheart King located in Sapphire's Run.

Special Weapon Effects

You can just float and sputter. – Always shock. When damaged, has a chance to trigger a nova around the attacking enemy.

Usage & Description


  • The Guilty Spark is an Epic variant of the Faulty Star.


  • The name and flavor text are a reference to the video game Halo: Combat Evolved, the name being the name of the AI in charge of Halo, 343 Guilty Spark, and the flavor text being a line said to Guilty Spark by the Master Chief's AI assistant Cortana.
Community content is available under CC-BY-SA unless otherwise noted.