Terminated

Terminated is an achievement in Halo: Spartan Assault. It is awarded when the player completes the fifth and last campaign level, Operation E. The achievement is worth 10 Gamerpoints on Windows systems and Xbox 360, and 20 Gamerpoints on Xbox One. It is represented by a circle with an "E" inside it.

Trivia
If previously unlocked on another platform, this achievement will unlock on the Xbox One the first time the player signs in. On all other platforms, players must play through the campaign again to unlock the achievement.