Gamer Achievement Win

Mass Effect 3

Mass Effect 3

4.6 from 8761 votes

There are a maximum of 68 Mass Effect 3 achievements (50 without DLC) worth 2,255 (1,550)

95,738 tracked gamers have this game, 11,316 have completed it (11.82%) | 182 want to boost

Giant Killer in Mass Effect 3

View guide to getting this achievementGiant Killer11 (10)

Offline Game Mode - These achievements require play in game modes that do not require a connection to any live services, such as Xbox Live.Single Player - These achievements can be obtained by a single player.Main Storyline - These achievements are gained automatically by progressing through the main game mode. Defeat a harvester.