The Legend of 117
From Halopedia, the Halo wiki
The Legend of 117
The Legend of 117 is an achievement in Halo 4. It is awarded when the player completes the Campaign on Legendary difficulty. The achievement is worth 70 Gamerpoints. It is represented by a shield in the background, with two crossed Lightrifles and a Promethean Knight skull.[1] Getting this achievement grants the player the full original MJOLNIR Powered Assault Armor/Mark VI suit for multiplayer. [2]
Sources
|