All PC servers will come down tomorrow on
Friday, November 20, at 6:00 AM PST (3:00 PM CET) for our 8th Anniversary game update!
Full patch notes will be available on the forums in advance of the update, and you can check out the details at
planetside2.com.
We anticipate tomorrow's downtime will last up to 3 hours, and will inform you as soon as servers are back online with the update.
Source: Official News and Announcements