Mass Effect Achievements

Full list of all 49 Mass Effect achievements worth 1,200 gamerscore. It takes around 60-80 hours to unlock all of the achievements in the base game on Xbox 360.

The base game contains 45 achievements worth 1,000 Gamerscore, and there are 2 DLC packs containing 4 achievements worth 200 Gamerscore.

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Add-on

Bring Down the Sky

67
50
1
3.81
83,120
83,120 (100%)
1-2h
Bring Down the Sky
Add-on

Pinnacle Station

247
150
3
3.43
48,146
39,723 (83%)
1-2h
Pinnacle Station