Just before there is new content for 'Call of Duty: Modern Warfare', the game itself can be taken today at the best price so far.
So the price has currently dropped to 44 EUR, but there are still some shipping costs, since only 18 years. Nevertheless, the cheapest price for the game since release, which you can find today at Amazon.de.
Call of Duty: Modern Warfare is currently running Season One, which also always has exclusive content on PS4. Otherwise, you can look forward to new multiplayer maps, new 2v2 gun battle maps, new ground war maps, classic special unit experiences, new special unit operations, new multiplayer game modes, weapons and more. Detailed details can also be found here again.
