Acquire the Rite of Kindling.

Acquire best wpn through fire reinfrc.

Acquire best wpn through crystal reinfrc.

Destroy a certain wall in Mission 09 as Nero, Dante, or V.

Destroy a certain wall in Mission 04 as Nero, Dante, or V.

Collect more than 1,000,000 Red Orbs total.

Defeat the Four Kings, inheritors of souls.

Acquire the Art of Abysswalking.

Clear Mission 07 with both Nero and V.

Clear Missions 19 and 20 without continuing as Nero, Dante, or V. (Heaven or Hell excluded)

Clear Mission 18 as Nero, Dante, or V.

Clear Mission 14 as Nero, Dante, or V.

Use proper timing to get a leg up in battle against the boss in Mission 11 as Nero, Dante, or V.