Not out in UK until Friday but early tests and people who have got the game elsewhere have reported major lag in 8 vs 8 matches and the dreaded 'connection to host lost' error. However Valve are aware of it and have already released a patch update for it. The PC version is unaffected however and only applies to Xbox 360 version.
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360 Orange Box patched after massive lag - CVG.com
Valve said:No need to worry though we are aware of the lag problems in the console version and have already dispatched a patch to Microsoft's certification office to fix the problem.
Read Whole Article Here:
360 Orange Box patched after massive lag - CVG.com