See below for more detail.
The Multiplayer Starter Pack gives you access to Public Ranked Multiplayer matches and features including Weapon Paint Shop, Gunsmith, Arena, Freerun, Theater, and the Black Market. Call of Duty: Black Ops III - Multiplayer Starter Pack RoW Steam CD Key Features NOT included in the Call of Duty: Black Ops III Multiplayer Starter .This is a Multiplayer-only version of Black Ops III that has limited content. The Call of Duty: Black Ops III Multiplayer Starter Pack allows you to experience the ranked Multiplayer game mode of Black Ops III.