Dillon, Roberto On the way to fun : an emotion-based approach to successful game design / Roberto Dillon - Natick, Mass. : A K Peters, 2010 - xvi, 170 p. : ill. ; 21 cm. Includes bibliographical references and index ISBN: 9781568815824 (pbk.) Subjects--Topical Terms: Computer games--ProgrammingComputer games--Design--Social aspects