Located in the Mount Sohan, Frosted Mountain is one of the two lvl 45 dungeons on StoneBreakers2.

Level range: 45 - 59

To enter the dungeon, Forsted kingdom ticket is required.

5x  Blue crystals are required for crafting the key. You can craft it and the dungeon entrance.

This dungeon important upgrade item drop is: Ice Killer Whale Horn

This dunegon has multiple stages: 

Stage 1: Defeat the wave of mobs

Stage 2: Destroy all 4 Metin Stones

Stage 3: Defeat the Arctic apparition & Frostfang wraith (mini-boss)

Stage 4: Defeat the wave of mobs

Stage 5: Defeat the Frosted Kingdom Queen (boss)

Stage 6: Destroy Iceheart stone

Stage 7: Defeat all 4x Arctic apparition (mini-boss)

Final Stage: Defeat Frostyr

Drop