To defeat the warchief in Traitor’s Gate in Middle Earth: Shadow of War get the warchief on low health by jumping over him and attacking him from behind:
Once he only has a small amount of health left, stop attacking him and start dodging his attacks so that he stops being enraged:
Once the enrage cools off you will be able to interrogate the warchief.
Maximize Hit Streak
Perform Perfect Counter
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