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Use biotic Throw 75 times

Complete the Bring Down the Sky mission.

Complete Mass Effect 3 twice, or once with a Mass Effect 2 import.

Make the final assault.

Perform any combination of 50 biotic combos or tech bursts.

Send a warning across the galaxy.

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

Complete three multiplayer matches or five N7 missions.

Call down an orbital strike.

Disable a group of fighter squadrons.

Discover an enemy's monstrous origin.

Dispatch 10 probes to retrieve people or resources in Reaper territory.