The Grineer are a massive military empire that has, for much of the modern history of the Origin System, been in bitter competition with the only other faction that can rival it in terms of territory, military strength, and economic output: the Corpus.
Councillor Vay Hek is the Grineer boss on Earth, and can be found at Oro, which requires Mastery Rank 5 or higher to access.
19 December 2014 – 05 January 2015
17 September 2014 – 24 September 2014
05 March 2014 – 12 March 2014
"Will they listen to me, Doctor? Are you certain about this?"
Steel Meridian has identified a potential ghoul defector. Rescue them from certain death.
Hunt down a ghoul alpha and weaken their presence on the Plains.
Launch an assault on Grineer burial grounds and send a message to Vay Hek.
Find and destroy a ghoul burial site before they can wake.
