Call of Duty: Black Ops III supports two-player split-screen online play in Multiplayer or Zombies game modes. Xbox One and PlayStation 4 support split-screen for up to four players in Multiplayer, but only in local play. Please note: Xbox 360 and PlayStation 3 do not support split-screen.
Broadband Internet connection required for online multiplayer gameplay. Users are responsible for broadband access and usage fees. Product offered subject to your acceptance of the Steam Subscriber Agreement ( SSA ). You must activate this via the Internet by registering for a Steam account and accepting the SSA.