Overview

• The free Horrors of Kairos Halloween event runs October 23 to November 6, adding new legendary drops and a blood‑rain twist to world boss fights.
• Borderlands 4’s first paid bounty pack, How Rush Saved Mercenary Day, launches November 20 with extra missions, legendary gear and a boss encounter.
• The bounty pack is included with deluxe editions at no additional cost for those players.
• A free December update introduces Bloomreaper the Invincible as a new endgame challenge and raises the ceiling with an Ultimate Vault Hunter difficulty level.
• Gearbox signaled ongoing balance patches, with an imminent update expected to rein in overpowered builds and a new vault hunter planned for early next year.