Mass Effect 3 achievements

Mass Effect 3

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There are 68 Mass Effect 3 achievements (50 without DLC) worth 2,292 (1,550)

140,922 tracked gamers have this game, 15,113 have completed it (10.72%)

Achievement Details

Tour of Duty in Mass Effect 3

Tour of Duty23 (20)

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

  • Unlocked by 102,438 tracked gamers (73% - TA Ratio = 1.17) 141,072  

Achievement Guide for Tour of Duty

634,845 (387,840)
Achievement not yet won
TA Score for this game: 107
Posted on 14 January 13 at 23:46
This solution has 11 positive votes and 5 negative votes. Please log in to vote.
N7 Missions are side missions that affect your Galaxy At War rating. N7 Missions involve Cerberus and mainly come from Specialist Traynor in the CIC. There are 6 missions total.

Cerberus Lab
How to start: Check your e-mail for messages from Admiral Hacket to receive this mission. And/or Traynor will mention about it.
Mission: Collect Reaper Artifacts and extract.

Cerberus Attack
How to start: During the Tuchanka missions same as usual
Mission: Capture the control room, restore power, and retake the control room to activate the cannons.

Cerberus Abductions
How to start: During the Attican Traverse: Krogan Team mission.
Mission: Secure the area and escort civilians to safety.

Cerberus Fighter Base
How to start:: After completion of the Priority: Tuchanka
Mission: Secure the area, disable the area defenses, and clear out remaining Cerberus soldiers.

Fuel Reactor
How to start:: After completion of the Priority: Perseus Vel
Mission: Investigate area, defeat the ambush, restart the reactor, and clean up.

Communication Hub
How to start:: After completion of Priority: Horizon.
Mission: Disable hacking devices.
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