Halo 2 > Halo 3 > Halo 3 ODST > Halo Reach > Halo CE
Based on campaigns.
You suck at Halo matchmaking, but one mornng you wake up and do really well and do good with a weapon you usually suck with. That happened to me today, i did well in all my matches and was pretty good with the sniper
I wonder what causes one off bursts like this