Id Software: Id Software® and the Id Logo® are registered trademarks of Id Software, Inc.
Raven Software Corporation: Raven Software® and the Raven Logo® are registered trademarks of Raven Software Software, Inc.
Activision, Inc.: Activision® and the Activision Logo® are registered trademarks of Activision Inc.
Quake, Quake II, Quake III: Arena: Quake III: Arena™ © 1999 Id Software, Inc. All Rights Reserved. Quake III: Arena™, QIIIA™, and the Id Sofware™ name are trademarks of Id Software, Inc. in all countries in which their games are distributed. The id® logo, Q®, QII® and Quake® are registered trademarks of Id Software, Inc. in the United States. All other trademarks and trade names are the properties of their respective owners.
QUAKE 4™ © 2005 Id Software, Inc. All rights reserved. Published and distributed by Activision Publishing, Inc. under license. Developed by Raven Software Corporation. QUAKE and ID are registered trademarks of Id Software, Inc. in the U.S. Patent and Trademark Office and/or some other countries. Activision is a registered trademark of Activision Publishing, Inc. The ratings icon is a registered trademark of the Entertainment Software Association. All other trademarks and trade names are the properties of their respective owners.
DOOM III™: Resurrection of Evil™ © 2005 Id Software, Inc. All rights reserved. Distributed by Activision Publishing, Inc. under license. DOOM 3, DOOM and ID are registered trademarks of Id Software, Inc. in the U.S. Patent and Trademark Office and/or some other countries. Activision is a registered trademark of Activision Publishing, Inc. The ratings icon is a registered trademark of the Entertainment Software Association. All other trademarks and trade names are the properties of their respective owners.