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"World of Goo, 2D Boy's sticky-stretchy indie puzzle platformer, has been available on iPad for a month, and to celebrate the occasion the game is now $4.99 for a limited time. At half off, it's an absolute steal for an outstanding game we included in our 2010 iOS buyer's guide."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.engadget.com/2011/01/15/good-deal-word-of-goo-for-ipad-is-now-half-price/>