I agree with Survivor11, (and I’m not bad either, I ranked 11 in my first match) but I have another reason for not liking it.
Did you know that in 2018 one of the top 10 reasons for sleep loss in teens was Fortnite?
Fortnite has been the reason for many teens not doing homework.
In 2018 10% of divorce cases in the UK cite Fortnite as the reason for the divorce.
It is literally bad for you. There’s evidence.
Now if you like it, good on you. As long as you learn self control.