The first round in the epic confrontation between shooters was fired today with the launch of Battlefield 3. The Xbox 360 version of the game comes with an optional download for a High Res texture pack. You may ask: should I buy the Battlefield 3 High Res texture pack? We went ahead and looked at the game both with and without the pack installed to determine if you really need it. Keep your eyes on the High Res side to really see the difference, especially in the outdoors segments.