Yes, you read it right. The Activision Publisher Weekend has begun on Steam and apart from the juicy discounts on some games of the publisher, you can play the entire multilayer part of Call of Duty: Black Ops II for free, but only until Monday so if you’re interested, don’t waste your time and head to the links below.
The Activision Publisher Weekend has begun!
Now through Monday*, take advantage of an Activision catalog discount of 25%. You’ll also be able to take part in a Call of Duty: Black Ops II free multiplayer weekend until Sunday at 1:00PM Pacific Time.
Be sure to check back every day for special 24 hour Daily Deals!
*All discounts end Monday, September 16 at 10AM Pacific Time
Official Source: http://store.steampowered.com/news/11443/