you arent getting 10 headshots? just go into campaign on the first level. get the snipers at the end, aim carefully.
Yes, you can get a headshot in Halo CE.
You have to get the spartan graduate achievement by playing on Xbox Live
in the achievement were in for some chop on halo 3 you do not get scout shoulders, sorry
you need to get 1000+ achievement points from halo 3
no you don't you can get the achievement on campaign
u play it
get a life loser
No...
You get an achievement
check xbox360cheats.com ,then click h then look for halo 3 then click achievement then look through them to see if it is or not.
1:Bungie gives it to you2:You get every vidmaster achievement in halo 3 and odst
You can get 43 achievements offline on halo 3 im not sure on odst.