Complete challenges to earn Battle Stars and Tier Up in Fortnite BR.
Season 3 Tier 2 Challenges. Complete any 4 challenges to earn the reward item

Free Pass Challenges are available to anyone as part of the Free Pass in Fortnite Battle Royale.

They are generally unlocked at Tier 2 which is basically the very start of the Free Pass.

For example, the Free Pass Challenges for Season 3 (Tier 2) consist of:

Strategy Guide/Tips[edit]