From Halopedia, the Halo wiki
Iron may refer to the following:
- Iron (element) - A material used by the United Nations Space Command.
- Iron Skull - A skull that can be found in both Halo 2, Halo 3 and Halo: Combat Evolved Anniversary, and Halo 4.
- Iron (achievement) - The Halo 3 achievement for obtaining the Iron skull.
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