Mass Effect 3 achievements

Mass Effect 3

4.5 from 10941 votes

There are a maximum of 68 Mass Effect 3 achievements (50 without DLC) worth 2,289 (1,550)

134,026 tracked gamers have this game, 14,575 have completed it (10.87%)

Achievement Details

Last Witness in Mass Effect 3

Last Witness29 (25)

Extract ancient technology.

  • Unlocked by 99,981 tracked gamers (74% - TA Ratio = 1.15) 134,372  

Achievement Guide for Last Witness

53,234 (39,510)
Achievement won on 09 Mar 12
TA Score for this game: 1,277
Posted on 10 March 12 at 08:46
This solution has 19 positive votes and 3 negative votes. Please log in to vote.
This is part of the story. You get this when you go to Thessia(Asari Homeworld). After you power up the Prothean Beacon, Kai Leng with attack you. After he steals the data and runs there is a cut scene and you get the achievement
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 3 Forum

Related Achievements and Trophies