With Share Play you can invite a friend to join your game for up to one hour at a time - even when they don't own a copy of it
The next system software update for PlayStation 4 (version 2.00) will implement Share Play, a new feature that allows gamers to invite their friends to join them in a shared gameplay experience even if they don't own the game that's currently being played. In addition, the update will add the ability to upload game footage direct to YouTube and even view it through the PS4 YouTube Player App.
Codenamed Masamune, PlayStation 4's system software update v2.00 launches next Tuesday, 28th October.