The Patch 1.10 has even more cool stuff, and just to mention several of them, you can check out:
It’s the fourth major expansion of the game, part of the 1.10 Patch, and it has some interesting features: The process is very simple: you have to submit an email address, and a magic code will be sent to your inbox so you’ll be able to access the DLC. Don’t bother digging up the web for it, just click here The Old Gods is one of the DLC’s for Crusader Kings 2, and you can get it for free by simply signing up to the Crusader Kings newsletter. Unfortunately, the DLC’s of the game still cost money, but an easy “trick” can also get a DLC to you at no cost at all. But now you have another reason to feast your eyes with the game: it’s totally free on Steam.
Of course, everybody likes getting their favorite game for free, but why not more if it’s possible? Paradox Development Studio developed the beautiful strategy game for the ones who want to explore the Middle Ages environment.