You get this achievement when you complete chapter 1 level 1

You get this achievement when you complete chapter 1 level 2

You get this achievement when you complete chapter 2 level 1

You get this achievement when you complete chapter 2 level 2

You get this achievement when you complete chapter 2 level 3

You get this achievement when you complete chapter 3 level 1

You get this achievement when you complete chapter 3 level 2

You get this achievement when you kill Sharpnel

You get this achievement when you complete chapter 4 level 1

You get this achievement when you complete chapter 5 level 1

You get this achievement when you complete chapter 5 level 2

You get this achievement when you complete chapter 5 level 3

You get this achievement when you complete chapter 6 level 1

You get this achievement when you complete chapter 6 level 2

You get this achievement when you complete Game