The Warzone Cold-Blooded perk is one of the most popular perks in Call of Duty: Warzone because of its utility against AI and thermals. It doesn't hide players from UAVs or Recon Drones, but it does make players a lot harder to find. ... Luckily, the Warzone Cold-Blooded perk negates its effects.

What does cold blooded do in warzone?

In Warzone, Cold-Blooded makes operators undetectable and keeps Combat Scout from applying to them. If Combat Scout becomes a popular perk, expect more players to start using Cold-Blooded too.

Does cold blooded stop heartbeat sensor warzone?

Tacticals like the Heartbeat Sensor and Decoy Grenade will allow you to find enemies in your immediate area. With the Cold-Blooded perk, you will be able to avoid detection as you approach unsuspecting enemies and go in for the kill!