>>69719568They have small bullet hell minigames in the story. The fight is exclusive to the Hard difficulty. Choosing the easier difficulties skips to the final QTE after the Supreme fight (with a banger closing theme than the somber Hard mode credits)
>>69719772That is one of the complaints. The final major update adds the rewritten final story as a separate section with a Super Sonic fight, though you wouldn't know how to defeat the final boss on that route because the game only tells you direct how after 100% that story.