For thoes that suck at console FPS games, you will suck no more! Game pro has highlighted some tips and hits in thier Halo Guide. Its a must if you suck at Halo!hehe
"Whenever you take out one of the larger, blue Covenant (called Elites), grab its plasma rifle - it"s one of the game"s better weapons. The only downside is that you can"t reload it - when its charge runs out, it"s junk, so grab a new one whenever the opportunity presents itself."