There is no way, well unless you download a program called Smart Steam that cracks steam, letting you play multiplayer with cracked version...
Your account might be hacked tough, so I advise you to create a fresh account.Added (07/08/2012, 11:16 AM)
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Well Me & Enoc were playing yesterday and we KICKED ASS
Well there was some bugs + major lags but we got the job done 