TY - BOOK AU - Mitchell, Briar Lee TI - Game design essentials SN - 9781118159279 AV - QA 76.76.C672 M57G 2012 PY - 2012/// CY - Indianapolis, In. PB - Wiley ; Chichester : John Wiley [distributor] KW - COMPUTER GAMES KW - DESIGN N1 - Includes bibliographical references and index; 1.Game design orgins; 2.Gameplay styles; 3.Core game design concepts; 4.Visual design ER -