Since the current version of the game is much higher (v3.3.0), you must use "rollback" features on official platforms to access 3.0.1.1: : Right-click Crusader Kings II in your Library. Select Properties , then click the Betas tab.
HIP Release - 2019-02-14 (Furry1) | Paradox Interactive Forums Download Crusader Kings II v3.0.1.1 Online
This version was primarily a designed to resolve critical issues introduced in the massive 3.0 (Holy Fury) update. Since the current version of the game is much higher (v3