In Patch 14.14, League of Legends introduced a brand new experience: a PvE game mode called Swarm. It’s a bullet heaven mode set in the League of Legends world that’s quite different from what you’re used to, starting with the controls and ending with the setting.
everything you need to know about our newest game mode, Swarm✍️ who are you queuing with?
This game mode won't last forever, though. Here's everything you need to know about how much time you have left to play Swarm in League of Legends.
Swarm is a limited-time game mode, and according to the League of Legends Patch 14.14 notes, it will run from July 17th to August 19th. That gives you almost exactly a month to try out the new Bullet Heaven experience.
These are the times when Swarm ends in League of Legends: