《消逝的光芒2》注册商标“逝世守人讲” 是正式名或DLC？

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远日Techland正在好国注册新商标，名为《消逝的光芒2 ：逝世守人讲》(Dying Light 2 Stay Human)，那个名字是游戏正式称吸 ？亦或是潜伏的DLC？之前Techland公布了更新