Endless survival modes are a staple of modern gaming, built around surviving wave after wave with no fixed finish line. Sounds tied to the start of a new round became shareable clips because they compress that whole loop of preparation, panic and escalation into a few seconds. Creators lift the cue out of gameplay and reuse it as a universal signal that difficulty is about to spike. It now appears in edits, livestream overlays and meme videos whenever someone is about to face an overwhelming, nonstop challenge.