Watch Dogs 2 - Title Update 1.16 (4 Player Co-op, Fireworks, & More!) - YouTube. This content isn't available. YouTube·UbiCentral
You cannot extract this file by itself. You must have all preceding parts ( part1 , part2 , part3 ) and any subsequent parts in the same folder. Watch.Dogs.2.MULTi16.Update.v1.17.part4.rar
This followed larger content updates (like v1.16, which added 4-player co-op) to ensure the game remained stable for the long term. Technical Breakdown: "part4.rar" Watch Dogs 2 - Title Update 1