Not everyone will survive An ancient alien race known only as " Reapers" has launched an all-out invasion leaving nothing but a trail of destruction in their wake Earth has been taken the galaxy is on the verge of total annihilation & you are the only one who can stop them The price of failure is extinction You are Commander Shepard a character that you can forge in your own image You determine how events will play out which planets to explore & whom to form alliances with as you rally a force to eliminate the Reaper threat once & for all How you wage this war is completely up to you go into combat with guns blazing or use cover to plan a more tactical assault Utilize your squad to full effect or take a lone wolf approach Rain death from a distance or go toe-to-toe with enemies using devastating melee attacks Mass Effect 3 will react to each decision you make as you play through a truly unique experience of your own creation A rich branching storyline Experience a sci-fi epic with multiple endings determined by your choices & actions throughout the game Massive in scope Battle on many worlds across the galaxy as you unite the ultimate force to take back the Earth before it&s too late Large-scale & intelligent enemies Battle enormous enemies & take on a smarter type of foe that will consistently challenge your best combat tactics & put you on the edge of your seat Unlock a customizable arsenal Tailor each weapon with devastating upgrades including scopes grips barrels & dozens of other unique attachments Each weapon boasts its own powerful impact & visual flair Unleash death from afar or go toe-to-toe Customize your soldier & squad to engage the enemy on your terms A huge variety of weapons abilities & equipment allow you to combat the enemy in your preferred style of play