Sleeping Dogs (C) 2012 Square Enix Ltd． Published by Square Enix Co．, Ltd． 2012． Developed by UNITED FRONT GAMES． SQUARE ENIX and the SQUARE ENIX logo are registered trademarks or trademarks of Square Enix Holdings Co．, Ltd． SLEEPING DOGS and the SLEEPING DOGS logo are registered trademarks or trademarks of Square Enix Ltd． Sleeping Dogs uses Havok TM: (C) Copyright 1999-2012． Havok．com Inc． Dolby and the double-D symbol are trademarks of Dolby Laboratories． This software product includes Autodesk(R) Scaleform(R) software, (C) 2012 Autodesk, Inc． All other trademarks are the property of their respective owners． All rights reserved．