[PS Plus, PS4, PS5] Free Online Multiplayer Weekend (17th ~ 18th) with PlayStation Plus

Play together for free this weekend

Feel the love this weekend and join your friends in your favourite games online – no PlayStation®Plus subscription required. Team up or go head-to-head in EA SPORTS FC™ 24, pull off a daring heist in GTA Online, drop into action together in Call of Duty®: Modern Warfare® III, and so much more.

Start playing at 00:01 local time on 17 February until 23:59 local time on 18 February.

Hard to find any detailed info on it but looks like it is applicable to any multiplayer game.