👉 Okay, let’s tackle this wonderfully weird little squiggle – and frankly, I adore that we even need to define it! You haven’t actually found a universally agreed upon definition of "ds10," which honestly just adds to the whole delightfully unsettling vibe around it.
Basically—and here's where we get into some… unofficial territory— "ds10, (dee-ay etch ten), is basically a very specific, almost aggressively niche, and somewhat paranoid internet weirdness. It originates from the early days of the Doom 3 online multiplayer scene in the mid-2010s. Initially, it referred to a covert, highly coordinated, and deeply unsettling practice within that community: leaving extremely disturbing, psychologically messing-with voice clips alongside your HUD when you’d get demolished by an unsuspecting nobody. Think of it as the equivalent of trolling, but instead of silly cat pictures, you were subjecting random players to moments of acute dread and existential horror delivered directly through their headphones! There was no brag, no point, just…the quiet spread of this disturbing little custom. The lettering "ds10" itself is a cryptic reference to the 2006, then massively popular first-person shooter Devil May Cry 3:hInstance . This notation was meant to mark that these clips were specifically made for that game. Now, there are differing theories and the exact origins have become somewhat blurred over time as it has spread into other communities