That... would be a very long list. 0_0 But here's the Alien Vehicle distance challenge.Could you maybe update the Readme with what the differnce between them are? Like the Alian Vechicle one, how much is that on "Give Me A Challenge" or how many freeze alien kills do you need on "Make it a Cakewalk" etc, if you can bother to do that =p
Call Me Cheater- 6,561
Make It A Cakewalk- 22,965
Average Joe- 45, 931
Give Me A Challenge- 65,616
Balls of Steel- 131,233