ME3: Lift 100 enemies off the ground with powers.

ME3: Uncover an ancient secret.

ME3: Disable a group of fighter squadrons.

ME3: Discover an enemy's monstrous origin.

Kill 100 enemies with melee attacks in Mass Effect 1, 2 or 3

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

ME3: Dispatch 10 probes to retrieve people or resources in Reaper territory.

ME3: Win a political stand-off.

ME3: Survive the swarm.

ME3: Explore a lost city.

Kill 2,000 enemies in Mass Effect 1, 2 or 3

ME3: Stop a Cerberus kidnapping.

ME3: Evolve any of your powers to rank 6.