Assembly Skull (achievement)
From Halopedia, the Halo wiki
Assembly Skull
Assembly Skullis an achievement in Halo 3 and Halo: The Master Chief Collection. It is unlocked by finding the hidden skull on the map Assembly.To find the skull, the player must go to Forge mode. There are two supports structured into the top center of the map, and one of them has the skull needed for the achievement.
The achievement is worth 25 gamerpoints in the original game and 5 gamerpoints in The Master Chief Collection.
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