If you mean split screen, you need to have a HD table to play. Just have the other player sign in and hit a. If you mean over xbox live, you can either invite the person from your friends list or hit the back button and click invite.
Server
I need to know how to player with out a hdmi cord so that I can play 2 player with my brother
no
Not much information has been released about this xbox 360 version. It has not been announced (YET) whether the game will be 1 player or 2 player.
2 players can play in xbox
yes
no it 1 player
Yes, you can have up to four players on one Xbox, even with no internet connection.
Yes! It is up to 4 players to play together on this exciting adventure!
Yes, it is 2 player on everything but campaign
no only for xbox 360
Unfortunatly you can't.