I think the best one is phospher. Its just a beta for now but its very good and has amazing graphics no joke.
just search download blablabla
You can download it for free only from piratebay
cpcits.info
Yes, but so far, you can only download they Starcraft 2 Beta version.
Just try to download Dota 2 Game from blogs, see the related links below to download. EnjoYyYyY!!!
Legally, nowhere.
Go to this website to download Pivot Beta 3: http://www.softlist.net/search/pivot-3-beta/
No beta
Beta are for testing before a game is released and little big planet 2 was released in January 2011 and would not have a beta still available. Who knows what you would be downloading
There is going to be an open Killzone 2 Beta soon. Be sure to download the multiplayer-theme from PSN and install it before October 23, this automatically ads your PSN account to the list where BETA contestants are being picked from.
You download the Beta. it's totally legal! :D