Download or read book 21st Century Game Design written by Chris Mark Bateman and published by Charles River Media Game Devel. This book was released on 2006 with total page 332 pages. Available in PDF, EPUB and Kindle. Book excerpt: Principles of interface design; game world abstraction; avatar abstraction; game structures; genres; and the evolution of games. Annotation 2005 Book News, Inc., Portland, OR (booknews.com).