Because they have to show everyone how much time and energy they've spent on one game because they think it impresses people. Never understood the point of prestigeing beyond "bragging rights".....for a video game.
Currently getting my ass handed to me by Sekiro.
I don't understand why either party would exist.
And I was referring more to the "celebrating how awesome I am" part. If you were that awesome, wouldn't someone else have thrown you a party for it?