[spoilers] Mario Kart 8 Deluxe: Booster Course Pass Mega Music Leak -

The refers to a major security slip where Nintendo accidentally included music prefetch files for unreleased tracks in the Version 2.1.0 update. While the tracks themselves weren't playable at the time, these audio snippets allowed dataminers to identify exactly which retro courses were coming in future waves. 🎵 Key Leaks from the Audio Files

The leak occurred through , which are very short (roughly 1-second) snippets used to prevent audio lag when a race starts. The refers to a major security slip where

The leak was considered "mega" because it provided concrete evidence for tracks across multiple upcoming waves, specifically focusing on Wave 3 and beyond: London Loop (Tour) Peach Gardens (DS) Boo Lake (GBA) Rock Rock Mountain (3DS) Berlin Byways (Tour) Waluigi Stadium (GCN) Merry Mountain (Tour) Rainbow Road (3DS) The leak was considered "mega" because it provided