Nemere Dungeon Steps:
Step 1: Kill all the mobs
Step 2: Kill all the mobs until you drop the real Frost Key
Step 3: Kill all the mobs
Step 4: Kill 2 waves of mobs to proceed
Step 5: Kill all the mobs to drop North Stars and open the seals on the Artic Cubes (They need a correct order)
Step 6: Kill all the mobs and the Metin of Cold
Step 7: Find and Defeat Szel
Step 8: Kill all the mobs until you drop the real FrostFlower Key
Step 9: Destroy the North Dragon Pillar
Step 10: Defeat Nemere
Bonus needed: Strong against Monsters
Defenses needed: Ice Resistance
Drops:
Step 1: Kill all the mobs
Step 2: Kill all the mobs until you drop the real Frost Key
Step 3: Kill all the mobs
Step 4: Kill 2 waves of mobs to proceed
Step 5: Kill all the mobs to drop North Stars and open the seals on the Artic Cubes (They need a correct order)
Step 6: Kill all the mobs and the Metin of Cold
Step 7: Find and Defeat Szel
Step 8: Kill all the mobs until you drop the real FrostFlower Key
Step 9: Destroy the North Dragon Pillar
Step 10: Defeat Nemere
Bonus needed: Strong against Monsters
Defenses needed: Ice Resistance
Drops: