Of course, ps4 must be a psn member to play online games. Tomb-robbing defense is the exclusive work of xbox series, and ps series can't play it. Ps4 has two sons (vomited), the end of the United States, (after two passes, it's not bad), such as Long: Weixin (I didn't want to download it halfway), Driving Club (now members are free) and Major League Baseball (not interested in playing), which will be launched soon. Earth defense, carnival, deep soul, cult 1886, fantasy killer: battlefield, beast shadow, speed: 2X, mobile suit gundam, witness exclusive time, rime, revenge lily. There is also a naughty dog who can play alien-themed games.