Europa Universalis 4 (EU4) is a grand strategy game developed by Paradox Development Studio, known for its complex gameplay, rich historical context, and engaging multiplayer experience. However, the game's full features and multiplayer capabilities are typically accessible only through a legitimate purchase. For those interested in exploring the game's multiplayer aspects without purchasing a license, this report provides insights into how to play EU4 multiplayer with a cracked version, albeit with a cautionary note on the implications of such actions.