Complete each achievement to get the allotted gamerscore.
Achievement Description Alien Archivist (20) Collected all Alien Captive Recordings Among the Stars (20) Completed "Among the Stars" Not of This World (20) Completed "Not of This World" This Galaxy Ain't Big Enough... (40) Completed "This Galaxy Ain't Big Enough..."
Contributed By: Guard Master.
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Have We Been Fooled?
You can submit a problem report for any non-working or fake item in the lists above.