Mass Effect 3 Walkthrough : Part 1 Reaper Invasion Post author:xst jimmyPost published:April 19, 2012Post category:PC Games / PS3 / Walkthroughs / Xbox 360Post comments:0 CommentsPart 1 of Mass Effect 3 walkthrough. Covers the entire opening chapter in the game. From Tetra Ninja Please Share This Share this content Opens in a new window Opens in a new window You Might Also Like Outcast, Tower 57, Dreamstones, & More Indie Game Releases November 26, 2017 Full Mechromancer Skill Tree Revealed October 8, 2012 Monaco: One Vault at a Time May 9, 2013