Drake and Ninja play 'Fortnite.' So do your kids. What's the draw?

If you have kids who love video games, then you have likely heard of the name Fortnite. It's the cooperative mutliplayer game surging in popularity in recent months, right at the time publisher Epic Games launched a version called Fortnite Battle Royale. It's been available for owners of PCs, Macs, PlayStation 4 and Xbox One consoles. Recently, Epic confirmed Fortnite is coming to mobile devices. Celebrities including Drake have jumped on the Fortnite bandwagon, helping Twitch set a record for most concurrent viewers on one stream with 628,000 after he teamed up online with Fortnite veteran player Ninja.