Wake Up, John

Wake Up, John is an achievement in Halo 4 and Halo: The Master Chief Collection. It is awarded when the player completes the Campaign on Normal difficulty. In Halo 4, the achievement is worth 20 Gamerscore and is represented by a single shield with a LightRifle crossed against it. In Halo: The Master Chief Collection, the achievement is worth 10 Gamerscore, and is represented in the Steam icon by the well-known sword in front of the difficulty shield, and an image from the ending cutscene of the game, in the Xbox art.

Trivia
This achievement is named after Halo 4's tagline.