Why it worked
The video leverages a common internet trope ('indie slop') and often negative sentiment to create a hook, then subverts it by showcasing critically acclaimed indie games. This creates a strong contrast and engages viewers who appreciate these games or are curious about the genre.
Summary
The creator discusses several highly-rated indie games, refuting the idea that they are "indie slop." Games mentioned include Hollow Knight, Mina the Hollower, Tunic, Ultrakill, Celeste, Spiritfarer, Cuphead, and Nine Sols, highlighting their lore, gameplay, and art direction.