Daily: Win 1 of 100x MotoGP '07 PC game (worth $64.95) by placing ad in Trading Post
Not exactly a free comp to enter, but you have to place an ad at the trading post to qualify - might be handy if you were thinking of doing this anyway. They are giving away 100 per day, so I'd say your chances would be fairly good of getting one!
Right now Trading Post® is giving away 100 MotoGP '07 PC games a day, valued at $64.95 each. For your chance to win, simply place a 'Value Print + Online' ad at tradingpost.com.au and you will automatically go into the daily draw for which your entry was received. Offer is available to private advertisers and ends 17th October.