Halo 3 achievements
2,624
(1,750)

Halo 3

4.2 from 23207 votes

There are a maximum of 79 Halo 3 achievements (49 without DLC) worth 2,624 (1,750)

265,099 tracked gamers have this game, 18,469 have completed it (6.97%)

Achievement Details

Iron in Halo 3

Iron13 (10)

Find and claim this skull when playing on Normal, Heroic or Legendary difficulty.

  • Unlocked by 166,137 tracked gamers (63% - TA Ratio = 1.25) 265,099  

Achievement Guide for Iron

AuthorSolution
Ted Foxberry
138,018 (92,842)
Ted Foxberry
Achievement won on 11 Jan 10
TA Score for this game: 181
Posted on 08 January 10 at 11:40, Edited on 02 June 13 at 09:43
This solution has 53 positive votes and 2 negative votes. Please log in to vote.
For this skull you have to start at the beginning of Sierra 117 for the skull to appear. As the achievement description says, this must be done on normal difficulty or higher.

Here is a video I found that shows you its location (credit must go to TheCapester):
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