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third grenade launcher goes with the majority of the guns.
Call of Duty 3

third grenade launcher goes with the majority of the guns.

Get the Birdie achievement in Call of Duty 3 by killing 2 enemy helicopters without taking damage in special ops survival.

By ···10 min read·Multi-source verified
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Get the Birdie achievement in Call of Duty 3 by killing 2 enemy helicopters without taking damage in special ops survival.

Walkthrough
  1. 1
    Start a special ops survival game.
  2. 2
    Work with a partner, ideally using a Light Machine Gun (LMG).
  3. 3
    Enter doorways and quickly target the enemy helicopters.
  4. 4
    Destroy both helicopters before they can attack you.
Tips
  • Having a partner can make this challenge easier.
  • Using an LMG is recommended for its sustained firepower.
  • Act quickly to take down the helicopters before they pose a threat.

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