麻豆约拍

Around ten million people are thought to have attended a short gig by US DJ Marshmello over the weekend.

However this wasn't your usual concert. It took place within the online game Fortnite, which is estimated to have around 200 million active players worldwide. Technology journalist Stuart Miles explains its appeal.

(Image: Gamers play the video game 'Fortnite' developed by Epic Games. Credit: Getty Images)