ME3: Stop an out-of-control scheme before it's too late.

Equip your first legendary customization item

ME3: Send a warning across the galaxy.

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

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

ME3: Disable a group of fighter squadrons.

ME3: Evacuate a scientific facility.

ME3: Kill 10 guardians with headshots from the front while their shields are raised.

ME3: Win a political stand-off.

ME3: Overload the shields of 100 enemies.

ME3: Survive the swarm.

ME3: Perform any combination of 50 biotic combos or tech bursts.

ME3: Stop a Cerberus kidnapping.