Complete any level in cooperative with at least 2 players.

Kill a Witch-Bride of Achriman.

Obtain 15 pieces of Treasure Art.

Collect 5 Items

Clear a round without taking damage.

Obtain 10 pieces of Treasure Art.

Clear all 9 stages without returning to town.

Bury 100 sets of bones.

Purchase a Life Point for a dead companion.

Acquire the rune stones.

You were thrown in jail 10 times. Poor impulse control leads to multiple incarcerations.

Replace the holy seal.