東方怪綺談 ～ Mystic Square (PC-98)
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東方怪綺談 ～ Mystic Square (PC-98) (1998)
Touhou - Mystic Square (PC-98)
ZUN Soft
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系列第5作，於1998年12月的Comic Market 55正式發售。《東方怪綺談》是東方Project遊戲系列中最後一個以NEC PC-9801作平台的遊戲。此遊戲包含六關卡並追加Extra關卡。在此遊戲中，《封魔錄》的最終頭目魅魔和《幻想鄉》的最終頭目幽香皆成為了自機。
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