Fortnite has consistently been one of the most popular multiplayer games in the world since its release in 2017, and there are a few big reasons behind that. While its Battle Pass is an addictive loop that rewards consistent long-term play, and its actual moment-to-moment gameplay feels satisfying and fun, it's Fortnite's constant updates that have kept it in the mainstream for so long, and its latest season brought with it the biggest changes that the live-service title has ever experienced.