“Common Universalis focuses on the engine – how all those stuffs work together, how the world evolves from 1444 to 1836 and how human and AI players make decisions,” explains creator Corpsemania. There’s barely a single facet of EU4 that this mod doesn’t affect, burrowing its way into religion, vassal control, diplomacy. Let’s jump straight into the deep end with Common Universalis. And while some mods have fallen by the wayside, there’s still a mountain of crackers to dig through.Īll mods are compatible with the most recent version of the game (1.21) unless stated otherwise. Tweaks, fantastical overhauls, graphics improvements – modders have given the game plenty of love. Since you already know what the best Crusader Kings 2 mods are, I thought you should probably get the skinny on the best additions to Paradox’s other grand strategy romp: Europa Universalis 4.