As far as Top Universities like TU Berlin, TU Munich, RWTH Aachen are concerned, GRE Score is required for Graduate Admission Purposes. However, Many Universities in Germany dont require the GRE Score mandatorily and you should check it up with the University's Admission Office. As far as Indian Students are concerned, German Universities RWTH Aachen and TU Munich also accepts GATE Scorecard besides GRE for Admission Purposes along with the TOEFL/IELTS Score.

To know more about MS in Germany do follow the link below

https://studyabroad.careers360.com/articles/how-apply-for-ms-in-germany