Think twice if you want to download games from those free site, i.e. limewire for 2 simple reasons,
1. it is illegal
2. those sites are usually contains virus and it will just crash your system.
I will recommend you Net Game download site, as a member of this site, you can download unlimited games with no extra cost. The life-time membership only cost you $35. Once you are the member, you are in the exclusive member area and all games are free