In order to successfully start Mabinogi from the website, you’ll need to ensure that NGM (Nexon Game Manager) is installed on your computer. NGM ensures that Mabinogi runs successfully, regardless of what browser you use to access Mabinogi.Nexon.net. Follow the instructions below to start Mabinogi from the website.
Click the button below to start downloading NGM
Download NGMInstall NexonGameManager.exe
If you see the following dialog box, click “Run”
...and you’re done. NGM is now installed, and you can start Mabinogi from the website.
Go back to Mabinogi.Nexon.net and click "Start Game" button.