The name 2011X is linked to the Sonic.exe horror fan community, where distorted versions of Sonic are used for creepypasta-style games, animations and Friday Night Funkin' style mods. A short greeting like this travels well because it is instantly recognisable, easy to drop into an edit and unsettling without needing context. Creators reuse it for intros, character reveals and ironic greetings in horror and meme videos, keeping it in circulation long after the original clips first appeared online.