Today at the E3 Expo in Los Angeles, CA, cloud gaming company, OnLive announced that they have released a major update to their In-Browser Gaming capabilities. They are now enabling retailers, publishers, as well as others, the option to to offer one-click play instantly to any of hundreds of OnLive titles. Games are now playable in nearly any PC or Mac web browser, and will soon be playable on browsers that are on OnLive-enabled TVs, tablets, or phones. There is no signup or login necessary, and with just a single click gamers can jump into a white-label gaming experience that is completely defined by the retailer or publisher’s website.