Rogers, Scott. <br/><br/>
Level up! :  the guide to great video game design / 
Scott Rogers. 
 - 2nd edition. 
 - xii, 535 pages :  illustrations ;  24 cm 
<br/><br/> "New content throughout" -- Cover. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9781118877166 (paperback) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Video games--Design.
<br/><br/><label>Dewey Class. No.: </label>794.81  / ROG 2014