Fortnite is the Action Building game available now for Android.
Fortnite Challenges are something you can complete while you're playing matches in Battle Royale.
As well as kills and surviving as long as possible during the course of a game, there are other activities you can perform - from using specific weapons and objects to finding hidden objects - that give you a bump in XP and Battle Stars.
Fortnite Battle Royale is the completely free 100-player PvP mode in Fortnite. The last one standing wins. Download now for FREE on your Android device and jump into the action.
