Avengers Endgame is based off the Taylor Swift song Endgame, and that purple dude from Fortnite. It is a direct copy of Imagine Dragons Whatever it Takes music video. Except it is replaced with the avengers. The movie opens April 26th and has an estimated box office opening even higher then the movie before it, Infinity War. Infinity war opened with 630 Million Dollars Opening weekend. Purple grape (Endgame) Is expected to make more then that. It is also the longest Marvel Movie ever made. It clocks in at around 3 Hours, and Two Minutes. pretty long for a movie about a taylor swift song. 10\10 ign