Zook Hero Z (Chinese title: 路克英雄 Ｚ, also known as Zook Z, Luke the Hero Z, and alternatively released as Rockman DX6) is an unlicensed bootleg game developed by Vast Fame Co. Ltd. (also known as "V. Fame" or in Chinese as 廣譽科技有限公司 (Kwong Yu Technology Co., Ltd.) ). It's the first game of the Zook series by Vast Fame (which includes sequel titles Rockman DX3 (also known as Zook Hero 2) and Rockman & Crystal (also known as Zook Hero ZX4 or Zook Hero 3) ). Zook Hero Z is heavily inspired by both the classic Mega Man series and the Mega Man X series, to the point of using the sound engine of Mega Man V.
We also have a run of the sequel game Rockman DX3.