Mass Effect 3 achievements

Establish or rekindle a romantic relationship.

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

Reach level 15 in multiplayer or level 50 in single-player.

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

Mission accomplished.

Disable a group of fighter squadrons.

Make the final assault.

Defeat an old adversary.

Send a warning across the galaxy.

Complete three multiplayer matches or five N7 missions.

Extract ancient technology.

Kill 1,000 enemies.