Battle Brother is a Marvel Fortnite Emote from the Groot set. Battle Brother was available via the Battle Pass during Season 14 and could be unlocked at Tier 46.
How-to Get the Battle Brother Emote
Battle Brother is part of Season 14. If that season is still currently in the game, you can obtain this item by purchasing and/or leveling up your Battle Pass.
Battle Brother Video Showcase
Battle Brother is part of the Groot set! You can find all of the items that belong to it below.