Listen to partner conversations 50 times while exploring

Finish Mass Effect 1, 2 and 3 with the same character

ME3: Make the final assault.

ME3: Send a warning across the galaxy.

ME3: Deliver most of the Galaxy at War assets to the final conflict.

ME3: Disable a group of fighter squadrons.

ME3: Obtain two non-customizable suits of armor.

ME3: Overload the shields of 100 enemies.

ME3: Lift 100 enemies off the ground with powers.

Establish or rekindle a romantic relationship in two games in Mass Effect Legendary Edition

ME3: Explore a lost city.

ME3: Destroy an Atlas dropped from orbit.

ME3: Free Omega from Cerberus Occupation.