From Halopedia, the Halo wiki
This article is about the achievement. For archaeological practice in the Halo universe, see xenoarchaeology.
Archeology is an achievement in Halo: Spartan Assault. It was released on August 29, 2013 as part of the title update, Operation Hydra, along with four other achievements. It is awarded when the player completes the sixth campaign level, Operation F: Hydra. The achievement is worth 10 Gamerscore on Xbox 360 and Windows systems, and 20 Gamerscore on Xbox One. It is represented by a circle with an "F" inside it.
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.