I realized that after recording the previous 2 videos, I moronically missed the Mystery House in World Bowser, so I will start off the World Star Videos with that before getting into World Star itself.
Clearing all the Normal Levels (that aren't Enemy Skirmish and Captain Toad Levels) in World 7 with all the Characters except for Rosalina.
Let's Play Super Mario 3D World - Extra Video 10.5 - Clearing up World 8 with the Main Game Characters (3/3)
Super Mario 3D World Statistics For Gamefreak10124The2nd
Gamefreak10124The2nd currently has 1,685 views spread across 48 videos for Super Mario 3D World. His channel published over 1 day worth of content for the game, roughly 1.19% of Super Mario 3D World content that Gamefreak10124The2nd has uploaded to YouTube.