Higurashi no Naku Koro ni Matsuri Cheats - PlayStation 2
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Unlock Hidden Chapters
This will explain how to unlock the game's hidden Chapters:
Akasaka Storyline - Finish at least Three Keiichi Chapters.
Miotsukushi-hen - Finish both Taraimawashi-hen and Tsukiotoshi-hen.
Shion Storyline - Finish Watanagashi-hen with Keiichi.
Taraimawashi-hen - Finish Keiichi's, Akasaka's, and Shion's Storyline.
Tsukiotoshi-hen - Finish Keiichi's, Akasaka's, and Shion's Storyline.
The True Ending
Finish all storylines and read all the tips. Then play through the last chapter.