Sony Computer Entertainment Europe has announced a free weekend of online PS4 multiplayer for all players.
Every PS4 owner will have PlayStation Plus access for free which includes online multiplayer this weekend. Free access to online multiplayer happens from 7:00pm on Friday 13th February, until 7:00pm on Monday 16th February.
Normally you need to pay and subscribe to PlayStation Plus in order to play online multiplayer on PS4. This weekend allows all players to jump in online. No sign-up is required.
The Share Play feature is included as well. Even if your friend doesn't own a copy of the game you have, they can play your game when you share it.
You can also get to play some of the free games that are being offered to PlayStation Plus members this month. The PS4 games offered this month include inFamous: First Light and Injustice: Gods Among Us.