Marcus Fenix and co are back in Gears of War: Ultimate Edition, where on top of fighting off the Locust Horde you'll also need to track down all 33 COG tag collectibles if you want to unlock the For The Fallen achievement. Read on for details on where to find each of these identity tags, but make sure you pay attention to the descriptions as some are only available during brief windows of opportunity, and if you miss them you'll need to replay the relevant chapter for another chance to grab them.
Table of Contents:
Act I - Ashes
Act II - Nightfall
Act III - Belly of the Beast
Act IV - The Long Road Home
Act V - Desperation