Mass Effect 3: Walkthrough - Part 3: Mars Archives [Insanity]

The archives on Mars hold the key to stopping to the Reapers, provides we get to them first before Cerberus. ➜ Support the Channel: https://www.paypal.com/cgi-bin/webscr... ➜ Patreon:   / seriousgaming.  . ➜ Master Playthrough List: http://costinrazvan.tumblr.com/walkth... "Mass Effect" "Mass Effect 3" "Costin" "Serious Gaming" "Walkthrough" "Playthrough" "Insanity" "Vanguard"