Question: what is fortnite x avengers?
Answer: 'Fortnite' X 'Avengers: Endgame' Event Is Live With An Awesome New Mode: Here's How It Works. A brand new Avengers: Endgame mode just went live in 'Fortnite: Battle Royale. ... Last year around the time of Avengers: Infinity War's release, Epic Games and Marvel teamed up on a special Thanos-themed Fortnite mode.