Rhythm Heaven Groove's hidden challenge seems to be the most difficult yet for the series. Taking what had become a fun speed run category to show mastery of the game, Groove asks players to take on this challenge if they want to achieve 100% completion in this newest title. 00:00 Intro 00:36 Chall
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![Stage 14 / All Songs Playthrough -Perfect [Rhythm Heaven Groove]](https://i.ytimg.com/vi/X0UCfKfEdxg/hqdefault.jpg)
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![Doing Nothing in Remix 20 [Rhythm Heaven Groove]](https://i.ytimg.com/vi/WUhMRzL3Ab0/hqdefault.jpg)
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