Players 1-2, System Link: 2-4, Xbox LIVE Multiplayer 2-4, 5.1 Surround Sound. GAME-PLAY ALERT: This game has been fully tested to successfully play on your Xbox 360 console. However, in some cases, you may see some minor irregularities with audio/video for brief periods. For more details, see www.xbox.com/xboxoriginals. The next installment of the critically acclaimed stealth-action franchise, Tom Clancy's Tom Clancy's Splinter Cell® Chaos Theory™ sends Sam Fisher on a perilous mission to stop a cyberterrorist plot that threatens worldwide war. There are no refunds for this item. For more information, see www.xbox.com/live/accounts.