Sony finally surrenders: PSN accounts will be 'optional' for games on Steam including Spider-Man 2 and The Last of Us Part 2, but they'll give you free stuff if you sign up
Sony, having tried the stick to convince PC gamers to sign up for PlayStation Network accounts to access their games on Steam ...
Playstation Gives Players Freebies for PC Games
PlayStation is giving away free rewards to those who make a PlayStation Network account for its PC games lineup.