Devil's Catacomb Dungeon Steps:
Step 1: Kill mobs to drop the Soul Crystal Key and deliver it to the Kud Statue
Step 2: You need to reach the Tortoise Rock to proceed
Step 3: Kill all the metins until you find the real one
Step 4: You don't need to do the labyrinth, just press the stone totem to proceed
Step 5: Kill Tartaros to drop a totem, and deliver the totem to the stone on top of the hill
Step 6: Kill all the mobs and Charon
Step 7: Kill Azrael
Bonus needed: Strong against Monsters and Strong against Undead
Defenses needed: Resistance against Darkness
Drops:
Step 1: Kill mobs to drop the Soul Crystal Key and deliver it to the Kud Statue
Step 2: You need to reach the Tortoise Rock to proceed
Step 3: Kill all the metins until you find the real one
Step 4: You don't need to do the labyrinth, just press the stone totem to proceed
Step 5: Kill Tartaros to drop a totem, and deliver the totem to the stone on top of the hill
Step 6: Kill all the mobs and Charon
Step 7: Kill Azrael
Bonus needed: Strong against Monsters and Strong against Undead
Defenses needed: Resistance against Darkness
Drops: