As part of the Season 4 Battle Pass, you’ll be able to unlock and upgrade various Marvel Heroes and Villains skins. The first skin is Thor and once you reach level 8, you’ll be able to find his hammer, Mjolnir. Afterwards, you’ll get a challenge to find the Bifrost marks and mountaintop ruins before unlocking the Thor Awakening emote as your reward. It goes without saying that to complete these challenges, you must be wearing the Thor skin.
Fortnite: Thor Awakening Challenge - Where to find Mjolnir
Once you reach Level 8 of the Battle Pass, you’ll get a quest asking you to Prove your Worth by going on the hunt for Mjolnir, Thor’s hammer. You can see a crater on the map, just North of Weeping Woods.
It’s at the centre of the crater, so go ahead and pick it up and it’ll forever be in your Pickaxe inventory. If you equip it and don’t have the Thor skin on, it’ll just be a regular old Pickaxe.
Fortnite: Thor Awakening Challenge - Where to find the Bifrost marks
Keep progressing through the Battle Pass until you reach Level 15, then equip your Thor skin again. You’re looking for the Bifrost marks on the ground, which can be found to the East of Weeping Woods.
Land at and run around all the Bifrost marks wearing the Thor skin to complete this challenge. Next up, deal 100 damage with Mjolnir - which shouldn’t take too long - to unlock the final step.
Fortnite: Thor Awakening Challenge - Use an emote at the mountaintop ruins
For this last step, head to the ruins on the snowy peak of Mouth F8 to South of Misty Meadows and open your emote menu. You can use any emote, but the God of Thunder one looks especially cool, so use that to complete the challenge. You’ll then unlock the Thor Awakening emote.
You can check out all the new map changes and info about the Season 4 Battle Pass here, as well as where to find Stark Robots and the Wolverine claw marks.