It's fair to say that Fortnite has become one of the most popular games on the face of this planet.
With a reported 3-4 million people playing the game at any time, every second is crucial as you navigate your way through the ultimate battle royale in the quest to be the last man standing.
So you wouldn't want someone coming up and turning the TV off when you're playing right?!
Well thanks to US talk show host Jimmy Kimmel, we get to see some of the best reactions.