In Zombies, upgrade a skill - Call of Duty: Black Ops Cold War
Get 50 kills with lethal Scorestreaks in Multiplayer. - Call of Duty: Black Ops Cold War
Complete the single player Campaign on any difficulty. - Call of Duty: Black Ops Cold War
1,028/2,642505/1,00024/44
1,221/3,394575/1,00028/36
1,973/1,9731,050/1,05027/27