XCOM: Enemy Unknown

XCOM: Enemy Unknown

55 Achievements

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On the Shoulders of Giants

On the Shoulders of Giants

Build the Gollop Chamber.

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How to unlock the On the Shoulders of Giants achievement in XCOM: Enemy Unknown - Definitive Guide

This achievement is story-related, and is therefore unmissable.

After shooting down and investigating the Overseer craft (which is only available after building and activation of the Hyperwave Relay), and recovering and researching the Ethereal Device, you will be tasked with a new objective: "Construct the Gollop Chamber," with the purpose of using the Ethereal Device (only useable by a Psionic Soldier) in protective containment. After completing this construction, the achievement will unlock.

Construction of the Gollop Chamber requires:

5 Power
200 credits
10 Elerium
10 Alloys
1 Ethereal Device

Note: If you're unable to use the Gollop Chamber with one of your Psionic soldiers, try equipping the soldier with the Psi Armor, and trying again.
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24 Oct 2012 18:07

2 Comments
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By Felix Pie on 05 Aug 2013 02:34
What does that book have to do with this?
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By Creepsho88 on 07 Dec 2016 09:57

Story related.

After you complete the Ethereal Device objective, you will be able to research Ethereal Device Tech. After that, you'll build the Gollop Chamber. Be warned that using the Gollop Chamber is the game's point of no return, which will also be stated in-game via a warning prompt. Make sure that you finish off all of the trophies for your first playthrough before advancing.

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