Kill 10 enemies in a row by shooting them in the head with the Platypus 70 Sniper Rifle while not aiming down the sights. Unlocks the “Tane” mask, “Sancti” material and “Tribal Face” pattern.
这个成就到底怎么解？有哪位高人给指点一二。。。别贴个百度的翻译，拜谢