From Halopedia, the Halo wiki
This article is about the achievement. For other uses, see The Maw (disambiguation).
The Maw is an achievement in Halo: Combat Evolved Anniversary and Halo: The Master Chief Collection. It is awarded for completing the level The Maw on any difficulty. The achievement is worth 25 Gamerscore in Combat Evolved Anniversary and 10 Gamerscore in The Master Chief Collection.
In the original Halo: CE Anniversary it is represented by the Roman numeral of "X" over a darkened version of Anniversary's logo. In The Master Chief Collection it is represented by an interior room of the UNSC Pillar of Autumn seen in the level.