Mysterious Paper achievement in The Binding of Isaac: Rebirth

Mysterious Paper

Unlocked a new item.

Mysterious Paper0
Hide ads

How to unlock the Mysterious Paper achievement

  • WormWorm21,502
    13 May 2015 14 Jun 2017
    0 0 0
    This will pop after you defeat "???" in The Chest level with Eden.
  • Have you got any tips or tricks to unlock this achievement?
    Add a guide to share them with the community.

    Sign in and add a guide
Do you have a question about this achievement? Please post it in the The Binding of Isaac: Rebirth Forum