Level progression
Lv. 1Vakron Sky Island Conquest Depths Clear I
Clear Vakron Sky Island Conquest on Hard 5 times
Lv. 2Vakron Sky Island Conquest Depths Clear II
Clear Vakron Sky Island Conquest on Hard 10 times
Lv. 3Vakron Sky Island Conquest Depths Clear III
Clear Vakron Sky Island Conquest on Hard 15 times
Lv. 4Vakron Sky Island Conquest Depths Clear IV
Clear Vakron Sky Island Conquest on Hard 18 times
Lv. 5Vakron Sky Island Conquest Depths Clear V
Clear Vakron Sky Island Conquest on Hard 21 times
Lv. 6Vakron Sky Island Conquest Depths Clear VI
Clear Vakron Sky Island Conquest on Hard 23 times
Lv. 7Vakron Sky Island Conquest Depths Clear VII
Clear Vakron Sky Island Conquest on Hard 25 times