另一方面，Xbox 版本《縱橫諜海 3：混沌理論》的 Steel Squat 對戰地圖以及自動更新也已經釋出，請擁有 Xbox 版本的玩也立即登入 Xbox Live 進行下載更新。
Steel Squat 是張具備有室內外場景，並以美國紐約市布魯克林區（Brooklyn, New York）為背景的對戰模式遊戲關卡；而在接下來數週內，Ubisoft 也打算釋出兩張分別以北韓寧邊（Yongbyon, North Korea）的核能發電廠及紐約的聯合國總部（UN Headquarters）為背景之合作模式地圖（Co-Op Mode）；最後並會再釋出一張名為 Polar Base 的對戰地圖供玩家下載使用。
© 2005 Ubisoft Entertainment. All Rights Reserved. Sam Fisher, Splinter Cell, Splinter Cell Chaos Theory, the Soldier Icon, Ubisoft, ubi.com TM, and the Ubisoft logo are trademarks of Ubisoft Entertainment in the U.S. and/or other countries. PlayStation and the PS Family logo are registered trademarks of Sony Computer Entertainment Inc. Online play requires internet connection, Network Adaptor (for PlayStation 2) and Memory Card (8MB) (for PlayStation 2) (each sold separately). The Online icon is a trademark of Sony Computer Entertainment America Inc. TM, (R) and the Nintendo GameCube logo are trademarks of Nintendo. © 2004 Nintendo. Software platform logo TM and © IEMA 2003. Microsoft, Xbox, Xbox Live, the Live logo, and the Xbox Logos are either registered trademarks or trademarks of Microsoft Corporation in the United States and/or in other countries and are used under license from Microsoft.
