What is the Nexon Launcher? Follow The Nexon Launcher is a management platform for all Nexon titles. You can download the Nexon Launcher here. Related articles Where can I find the Nexon Launcher? I'm receiving the Error Code 2024/1901, 1902, or 1903. What do I do? Using Account Self-Service Obtaining and Submitting Vindictus BlackCipher Logs to Nexon Player Support I'm receiving an "INVALID_COUNTRY_CODE" error.