Nice merge guys. I knew it'll be the better option! Got some info on the following.
Movin' On Up
Ranked up your Spartan-IV to SR-20.
You also get XP from doing stuff in Forge and Theatre. Depending on what you do, it can be a little as 80xp.
Created and saved a Custom Game type in War Games.
Can anyone point me in the direction on how to save a game? I went to the 'Custom Games' tab and edited in some random new settings, but nowhere on the menu's or in game stuff could I see a save link?