Finish all multiplayer maps or all N7 missions in single-player.

Complete three multiplayer matches or five N7 missions.

Disable a group of fighter squadrons.

Establish or rekindle a romantic relationship.

Evacuate a scientific facility.

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

Complete one multiplayer match or two N7 missions.

Survive the swarm.

Free Omega from Cerberus occupation.

Find the Talon leader.

Overload the shields of 100 enemies.

Perform any combination of 50 biotic combos or tech bursts.

Rescue a civilian from Reaper forces.