Blockade Breaker

 is a challenge introduced 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.

Tips

 * Both Teleporter Bosses and Bosses that spawn naturally in stages will be counted toward this achievement.

Version History

 * Anniversary Update
 * (Undocumented) Unlocks


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


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