“Anyone can build a game on Playground SDK. PlayFirst has opened access to its popular framework with one goal in mind: to continue to grow the market for casual games by encouraging innovative risks and follow-through on great ideas. ...
“Already used to create over 120 individual casual game SKUs, including the industry best-sellers Diner Dash® Hometown Hero, Chocolatier™ 1 and 2, and The Dream Chronicles™ 1 and 2. ...
“If you decide to use the framework on a commercially-available game, we ask that you credit the Playground SDK framework somewhere in the game, and let us know when your game ships. You are welcome to take your Playground game to any casual game publisher/developer...”