Unlock Firefight Missions cheats for Halo 3: ODST

Unlock Firefight Missions

When you complete the following campaign missions on any difficulty setting the corresponding new maps for the Firefight game mode will become available.

Unlock Alpha Site Map:

Complete the ONI Alpha Site campaign mission on any difficulty setting.

Unlock Chasm Map:

Complete the Date Hive campaign mission on any difficulty setting.

Unlock Lost Platoon Map:

Complete the Uplift Reserve campaign mission on any difficulty setting.

Unlock Last Exit Map:

Complete the Coastal Highway campaign mission on any difficulty setting.

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