2011X refers to the 2011 incarnation of Sonic.exe, the demonic Sonic-like entity from the creepypasta and fan games that spread across YouTube in the early 2010s. That version was revived in later fan projects and rhythm game mods, where he is given a deep, distorted voice and a habit of taunting his victims. The line your struggle is pathetic fits that character, treating the player's effort as entertainment before a jumpscare or game over. Clips of the voice are now shared on soundboards for horror memes and gaming edits.