CSO JAPAN (日本)
Visit the home page and click on the red REGISTER button.
Enter your email address and click on the blue button. Verify the registration by accessing your email.
Enter your username, password and confirm password. Untick the checkbox (PROMOTIONAL EMAILS) which is optional unless you don’t mind receiving promotional emails from Nexon.
The next page confirms the account details. Tick the checkbox (I AGREE) and click on the blue button.
Registration is complete. Now click on the blue button to download the Nexon Game Manager which in turn, downloads the CSO client.
For future logins, access the home page, click on “GAME START”, login and click on “GAME START” again.