How to download Nancy Drew and the Legend of the Crystal Skull without time limits for free ?

Please guys I have been looking all over for hours and hours but nothing works.. Anyone who helps me save a playable game on my laptop shall receive the best answer on the spot. And just to show my gratitude I will give you some giveaway on my ebay page via email. Please guys ,, I am counting on you all. I'll even add you on facebook if you wish. Comeon folks don't let this girl down.