Going Commando
Kill 20 Enemy Commandoes



Big Game Hunter
Kill all giant bears in 'Number One Threat to America'



Killed A Ton
Kill 20 Desolator Troopers



Recycler
Kill 20 Steel Ronin




Star Pupil
Complete all lessons in the tutorial



Victor
Complete all 13 main path challenge missions



Battle Tested
Complete any 10 challenge missions



First Blood
Complete the first challenge mission, 'Dead Meat'



Superior Commander
Complete all 13 main path challenge missions under par time



Future Leader
Complete all 50 challenge missions



Battle Hardened
Complete any 25 challenge missions



King Of The World
Complete all 50 challenge missions under par time