From the main menu, select "Online" and "Host Game."
How to Download Pummel Party v1.12.1h and Play Online with Friends download-pummel-party-v1-12-1h-online
Use the Steam overlay ( Shift + Tab ) to invite your friends directly. From the main menu, select "Online" and "Host Game
Better support for various controllers and Steam Deck optimizations. How to Download and Install From the main menu
You can check your version in the bottom corner of the main menu to ensure you are on the "h" hotfix. Playing Online