Yes, Zombies Chronicles is built on the Call of Duty: Black Ops III gaming platform and is a content expansion for that game, so you will need Call of Duty: Black Ops III in order to play.

Call of Duty: Black Ops III - Zombies Chronicles\n\n This content requires a game (sold separately).

Videostream was an application that enabled the streaming of video, music, and image files wirelessly to Google's Chromecast.