《使命召唤7：黑色行动》两个秘密成就

1.在小电脑输入zork会出现
eaten by a grue 15g
play zork on the terminal
 
2.用打洞小刀击落导弹~丢出去的那种
see me,stab me,heal me 15g
fire a pack-a-punched ballistic knife at a downed ally to revive them from a distance