Crusader Kings II has built reputation since its release in 2012 for being one of the more complex strategy games out there. You can find out just how complex it is for yourself as the game’s being offered for free until April 7 on Steam.
If you download the game before then, it’s yours to own permenantly. Head to the game’s store page on Steam to grab it.
You can check out our review of Crusader Kings II, which we scored an 8, here.