15 3 0You kill so many robots in this game that this achievement will pop a lot faster than you think. You'll be going "what, 100 already?! I feel like I've killed 10!" when you get it. :)Guide not helping? View 1 more guide for this achievement.Leave a comment
5 0 0Just play through the first level after the tutorial, you should have it pop about half way through. Melee and weapon kills both count for this achievement.