Sokka isn't planned for Fortnite, unlike other Team Avatar members. You can unlock Korra through battle pass quests & her Avatar State costume. Aang can be obtained in Fortnite with the purchase ...

Fortnite and Avatar: The Last Airbender are crossing over today. Aang, Toph, Zuko, Katara, and Korra are all coming to the battle royale, but not Sokka. However, you can get his Space Sword ...