Use at your own risk. If you do use it, stick to the official open-source release, never for multiplayer, and consider buying the DLCs later when you can afford them.
Paradox Interactive is a unique developer. Unlike EA or Ubisoft, they supported CK2 for (2012-2020). The DLC model funded free patches that added mechanics (like the combat system revamp) to all players. When you use CreamAPI, you are telling the developer: "I want the product of your labor, but I refuse to pay for it." crusader kings 2 creamapi
Getting started with CreamAPI is relatively straightforward: Use at your own risk
With CreamAPI installed, you can now browse the various mods available in the community forums or modding hubs. There are mods that add new religions, revamp the game's UI for better usability, introduce new character traits, and much more. Unlike EA or Ubisoft, they supported CK2 for (2012-2020)