I have an XNA game on WP7.5 and I like to add a multi-player mode, but I really don't know what to do. At first, I tried it with WCF, but that was really slow for the game. Are there any other options? I saw some samples on the net, but only for local wifi networks.
closed as off-topic by Josh Petrie♦ Jan 2 '14 at 18:37
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