Mass Effect 2 achievements

Mass Effect 2

4.7 from 14024 votes

There are a maximum of 62 Mass Effect 2 achievements (50 without DLC) worth 1,764 (1,355)

139,053 tracked gamers have this game, 20,245 have completed it (14.56%)

Achievement Details

Treason in Mass Effect 2

Treason11 (10)

Gain the loyalty of the quarian

  • Unlocked by 110,985 tracked gamers (80% - TA Ratio = 1.11) 139,053  

Achievement Guide for Treason

430,614 (259,650)
Achievement won on 21 Apr 10
TA Score for this game: 1,764
Posted on 01 October 10 at 21:08
This solution has 17 positive votes and 4 negative votes. Please log in to vote.
High Paragon/Renegade is almost a must for this loyalty mission because part of the mission revolves around a court trial. If you turn in the evidence about Tali's father she will not be loyal to you.
Please log in to comment on this solution.
There is 1 other Solution for this achievement
Do you have a question about this achievement? Please post it in the Mass Effect 2 Forum

Related Achievements and Trophies