2-16 Player Online Multiplayer Games
A complete list of PS4 games that support a minimum of 2 players and a maximum of 16 players in online multiplayer, general information is supplied to narrow search and genre type.
1 Dead or Alive 5: Last Round - PlayStation 4

Dead or Alive 5: Last Round will take to the ring to deliver the signature DOA fighting style, wrapped up in the most graphically impressive version of a Dead or Alive game ever seen. The combatants in Dead or Alive 5: Last Round will present an unparalleled level of life-like detail, and smooth striking animations that will firmly place every fighter in the heat of the moment. The game's dynamic interactive stages once again boast a range of visually striking locations from around the world, while offering even more destruction, deadly new danger zones and a higher level of strategic choices for players to utilize in the quest for victory.
2 F1 2015 - PlayStation 4

F1 2015 puts you in the heart of the action with a stunning new game engine that recreates the blisteringly fast and highly responsive racing cars of Formula One and features all-new 'broadcast presentation' that immerses you in the unique race day atmosphere. F1 2015 is the official videogame of the 2015 FIA Formula One World Championship and also features fully playable 2014 FIA Formula One World Championship bonus content. Compete as your favorite Formula One star in the new Championship Season and push yourself to the limit in the challenging Pro Season mode.
3 Metal Gear Solid V: The Phantom Pain - PlayStation 4

Metal Gear Solid V: The Phantom Pain is set in 1984, nine years after the events of Ground Zeroes, the action finds Snake in Soviet-occupied Afghanistan attempting to track down the mysterious Cipher intelligence network that sent him into a coma, and rescue his friend Kazuhira Miller from Soviet forces. Metal Gear Online 3 is also included in The Phantom Pain to let up to 16 gamers compete in a variety of multiplayer modes on large, open maps. The Phantom Pain continues the franchise's signature stealth-action gameplay, with players possessing maps, binoculars, and the beloved cardboard box to avoid detection, and non-lethal weapons like tranquilizer darts to end conflicts quietly.
4 Project CARS - PlayStation 4

Project CARS may be the closest thing to actually racing a car yourself. Featuring over 70 cars to drive plus 30 locations, this PS4 game is packed full of content. "Project CARS" for the PS4 brings realism to racing events with multiple unique features, such as in-game events spanning multiple days and players needing to qualify to earn the right to take part in a particular relay. In “Project CARS,” you customize each car to your exact preferences and specifications, with the ability to fine-tune each competition by setting the length as well as the AI difficulty within the game. The highlight of “Project CARS” may well be the deep career mode available to players.
5 Sword Art Online: Lost Song - PlayStation 4

In Sword Art Online: Lost Song on the PlayStation 4, players journey into the world of ALfheim Online for the very first time. Join Kirito as he ventures online to explore Svart Alfheim, a brand-new area of ALfheim Online, the floating world is comprised of continents led by The Floating City of Ryne. This original storyline includes new and returning characters and exclusive environments in the ultimate Virtual Reality universe. Featuring all-new Aerial Battles and plenty of customization features sees Kirito take on the greatest adventure yet.