agreed, friggan amazing. single player may be a bit short but every part of it will stun you.(especially the sniper stage for me), Online gives almost unlimited replayability, making your own set ups, unlocking perks/weapons/attachments, and honing your console skills(which is more challenging than a mouse and keyboard).
Jay - feel free to add me, not sure of your PSN but mine is JCuz222 as in the sig