Mass Effect 3 Collector's Edition - PC Battle as Commander Shepard on many worlds across the galaxy as you unite the ultimate force to take back the Earth before it's too late Exclusive physical and digital Collector's Edition bonus items Customize your Commander Shepard, your squad and weapons to engage the enemy on your terms Allows the option to import decisions from both of the previous games into the new game, but can also be played as a standalone game Experience a new emphasis on melee combat, movement and an improved cover system