Multiplayer (Online) Achievements (1):
Invitation - 20
Invite your friend from MLB® Bobblehead Battle
From the Main Menu, select Xbox Live > Custom Match
. After the innings select screen, simply scroll down to Invite Friends and invite a friend to your game. Your friend does not have to own the game or be online. The Achievement unlocks right after you select a friend. Please use the Achievement Trading Thread
*Note: You cannot earn this Achievement while in an Xbox Live Party. Do not download the October 11th Roster Update unless you have a friend that has also downloaded the game and roster update, otherwise you cannot send an invite. If you download the roster update before unlocking the Achievement, or you have no friends with the game/update, simply erase the roster update from your Hard Drive.