Guitar Hero II ™ & © 2006-2007 RedOctane, Inc. RedOctane® is a registered trademark of RedOctane, Inc. and Activision is a registered trademark of Activision Publishing, Inc. Game code © 2005-2007 Harmonix Music Systems, Inc. Developed by Harmonix Music Systems. Covered by one or more of the following patents: U.S. Patent Nos. 5,739,457, 6,018,121, 6,225,547, 6,347,998, 6,369,313, 6,390,923, 6,425,822, 6,429,863, 6,645,067 and 6,835,887; patents pending. Gibson®, X-Plorer®, and the shapes and design elements of the X-Plorer Controller and the guitars are trademarks of Gibson Guitar Corp. under license by RedOctane, Inc. Microsoft, Xbox, Xbox 360, Xbox LIVE, the Xbox logos, and the Xbox LIVE logo are either registered trademarks or trademarks of Microsoft Corporation in the U.S. and/or other countries. The ratings icon is a trademark of the Entertainment Software Association. All other trademarks and trade names are the properties of their respective owners. All rights reserved.