Between Imulsion-soaked Berserkers, scuttling polyps and foil-wrapped Kantus shock troops, it's a tough life being a Gear. So why make it tougher? Sate your lust for shiny collectables with our video guide to the locations of each and every COG tag in Gears of War 3.
COG tags, in case you didn't know, are those silvery necklace jobbies hidden in alcoves throughout the campaign. Nab them all, and you'll get an Achievement.
Stay tuned for multiplayer tips later this week - here are 10 Horde mode pointers to get you started. How are you all finding Gears 3 so far?