MazM: The Phantom of the Opera achievements

Find out what the kitty is thinking.

Give the Mask to Erik.

Find out the truth about the flaming head.

Force Meg with an order again.

Meet Meg Giry, Sorelli, and Jammes with Christine

Believe in the one you love, risking your life.

Destroy the 'masterpiece' on purpose, to infuriate someone.

Lie to Erik, which won't work.

Reveal the identity of the horrifying man.

Give the Mask to Melek.

Reject the train ticket.

Witness the 'Phantom of the Opera' at the farewell party.