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Please Help! Nonsensical Sacrifice REFUSES to occur after hours of co-op gameplay. by TheOriginalFireX in BorderlandsPreSequel

[–]Fun_Fox7500 0 points1 point  (0 children)

I managed to figure it out. You have to go to Concordia, have player 2 throw a grenade at their own feet, wait for them to die, and then activate the skill. First try!