Rogers, Scott. , <br/><br/>
Level up! :   the guide to great video game design/ 
Scott Rogers. 
 - 2nd ed. 
 - xii, 535 pages :  illustrations ;  24 cm. 
<br/><br/><label>ISBN: </label>9781118877166 1118877160 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer games --Programming.<br/>Computer games --Design.
<br/><br/><label>LC Class. No.: </label>QA76.76.C672   / .R63 2014