for those tougher enemies if I don't have the dart gun I usually will just run backwards dropping frag mines. Yao Guai and Deathclaws will just keep lunging at you so they will keep getting hit by them and usually end up with crippled legs making it easier to get away from their attacks.The Frankman said:Today I learned a lesson in facing some of the tougher enemies in the game for the first time.
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Combat shotgun along with mines crippling their legs also works really well.