Mass Effect 3 achievements

Start a character in multiplayer or customize a character in single-player.

Kill a brute while it's charging you.

Evolve any of your powers to rank 6.

Destroy an Atlas dropped from orbit.

Kill 250 enemies.

Bring a veteran officer aboard.

Visit a store in the single-player campaign.

Modify a weapon.

Chase down an assassin.

Return to active duty.