Halo 3 killing frenzy achievement? please help?!?

[travis123]

ok, so i have all but one achievement on halo 3, but i cant get killing frenzy, so does anyone have any tips on how to get it? or does anyoone no a way you could make it so you would play with ur friends , like is there a way you could all set it so ud play wiiiith each otherr?


please help and if you no a way e-mail me at [email protected]
so i can tell you my gamer tag and stuff thanks!!

 

[Chris H]

Obviously you do lone wolves. Maybe find a good snipping spot or get a energy sword and camp somewhere. I've gotten a killing....well what ever the 15 killing spree is called before.