Badge for not killing
Use the following trick to get the badge requiring no member of the fireteam to kill any enemies Equip the F303 and its ammo It is nonlethal Shoot any enemies you see until you complete the rounds objective
Bombshell
Go to the train tracks and go to the very end of the tracks and face the back on the left keep jumping over and over repeatedly until you have successfully gotten into the geometry David Peines
Easy badges
Play on harder quotCommanderquot to get new scopes and light enemy guns Play on quotAdmiralquot to get heavy enemy guns
One shot kill
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CodeEffectone shot killpeople die from one shotinfinite healthhealth does not go down after being shot