3 Cold War Zombies Trainer (2025)

: Earned by completing rounds (e.g., Round 10, 15, 20) or exfilling. Use them to permanently upgrade Skills , Perks , and Field Upgrades .

: Start with a Knife to maximize points per kill until Round 10. 3 cold war zombies trainer

: Essential for survival; costs 5,000 for Tier 1, 15,000 for Tier 2, and 30,000 for Tier 3. : Earned by completing rounds (e