Dark Souls will be $50 at Frys according to their add next tuesday. Not sure if they will get any of the limited edition versions, but for those wanting to save 10 bucks, this is a good alternative.
Part of the amazon dads and grads sale.
http://www.amazon.com/Killzone-3-Helghast-Playstation/dp/B0049LAVB4/ref=br_lf_m_409566_1_16_img?ie=UTF8&m=ATVPDKIKX0DER&s=videogames&pf_rd_p=1299118302&pf_rd_s=center-4&pf_rd_t=101&pf_rd_i=409566&pf_rd_m=ATVPDKIKX0DER&pf_rd_r=15D9C5XC7AZE6SSTM700