Challenge Details

Dark Clouds

Complete all missions in Operation F with the Thunderstorm Skull active

29 Jan 2014 until 05 Feb 2014

Dark Clouds
1 guide

How to unlock the Dark Clouds challenge

  • KarlosKavalKarlosKaval395,849
    02 Feb 2014 03 Feb 2014
    6 1 0
    A good way to get this challenge is to buy the more damage icon before you get into the game. You will make double damage on the enemies.
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