Games like Bejeweled, Bookworm, Chuzzle, Peggle and Plants vs. Zombies are getting a price drop for 48 hours to raise funds for earthquake-stricken Japan. Partnering with the Red Cross, PopCap will donate all of its revenues from the sale, which begins Saturday March 19 at 12:01 a.m. PDT and ends midnight PDT on Sunday March 20. iPad games will be $1.99 and iPhone games .99 cents. Get em while they're hot and helping folks. [Games]