Mikebelly

Open 250 Bountiful Coffers with Restored Coffer Keys.

Defeat Senior Tinker Ozwold or L-N-0R the Recycler on Nightmare mode.

Defeat Kindo'jan in his Labyrinth without losing any lives on Tier 11 after completing all 9 chambers without any other players in your party during Midnight Season 2.

Open the locked door hidden within Kindo'jan's Labyrinth.

Complete a total of 100 Chambers within Kindo'jan's Labyrinth.

Collect 150 toys.

Defeat the Headless Horseman.

Defeat the Headless Horseman while cursed by all four wicker men.

Defeat any version of the Headless Horseman.

Loot 50 Mislaid Treasures within Kindo'jan's Labyrinth.

Defeat 15 of the following Prey targets on Nightmare difficulty. Completing this achievement will also grant the Hard and Normal achievements of the same rank.

Raise delve companion Valeera to level 70.

Reach rank 20 with The Singularity.

Gather all 3 Elemental Hexmasks while within Kindo'jan's Labyrinth.

Loot 10 Mislaid Treasures within Kindo'jan's Labyrinth.

Defeat Kindo'jan in the Labyrinth on Tier 11 without any other players in your party during Midnight Season 2.