Blockade Breaker

 is a challenge added in the Skills 2.0 Update. It is completed by killing 15 bosses in a single run.

Completing it will unlock the 4 Heresy items:, , , and , and by extension, the.

Tips

 * Both Teleporter Bosses and bosses that spawn naturally in stages count towards this challenge.
 * Each individual enemy in a Horde of Many (and each enemy spawned during the second phase of the fight) counts towards this challenge.
 * This means that enabling the can trivialize this challenge, as Teleporter Events (outside of the late game) will spawn Hordes of Many.
 * Similarly, individual enemies on the Boss Waves of The Simulacrum all count towards this challenge. This is potentially the quickest way to unlock this challenge if one has the Survivors of The Void DLC, as most boss waves will include more than 15 enemies.

Version History

 * Anniversary Update
 * (Undocumented) Unlocks and


 * Early Access Hidden Realms Content Update
 * (Undocumented) Unlocks


 * Early Access 'Skills 2.0' Content Update
 * Major Content and Changes
 * Added New Challenge: Blockade Breaker