Think you've mastered the world of Undercover? Think again. This huge upgrade offers 60 new events, including two new game modes (highway wars and highway checkpoint) where you'll have the ability to earn up to three new cars as you race your way through hair-raising traffic. Best of all, this content is absolutely free! Find out more at needforspeed.com.

Unlock the Pro Power Bundle for immediate use. This car can be unlocked without purchase by progressing through Career. There are no refunds for this item. For more information, see www.xbox.com/live/accounts.

Get immediate access to all Pro suspension, brake & tire upgrades in the game. Stock your garage now for maximum performance! Note: items in this bundle can be unlocked without purchase by progressing through Career. There are no refunds for this item. For more information, see www.xbox.com/live/accounts.

Take your experience to the next level with the Need for Speed Undercover Collector’s Edition. This digital upgrade includes five brand new cars available for use in career mode (2006 Koeniggsigg CCX, 2006 Dodge Challenger Concept, 2007 Porsche Cayman S, 2007 BMW Z4 M, 2007 Mercedes SL 65 AMG) plus twelve new circuit, sprint and checkpoint track configurations. Also included are specially tuned versions of ten existing cars which are available in quick race & online modes, plus 35 exclusive vinyls for adding a unique visual style to any of your cars. Visit needforspeed.com for screenshots and more details. There are no refunds for this item. For more information, see www.xbox.com/live/accounts.

Update your dash with this theme featuring early concept art from Need for Speed Undercover, coming to stores in November 2008! Visit needforspeed.com for more info. There are no refunds for this item. For more information, see www.xbox.com/live/accounts.

Get instant access to all aftermarket paint & vinyl packages. Note: items in this package can be unlocked without purchase by progressing through Career. There are no refunds for this item. For more information, see www.xbox.com/live/accounts.

Get immediate access to all Race engine, nitrous oxide, drivetrain & forced induction upgrades in the game. Stock your garage now for maximum performance! Note: items in this bundle can be unlocked without purchase by progressing through Career. There are no refunds for this item. For more information, see www.xbox.com/live/accounts.

Don’t leave anything to chance. This ultimate performance bundle immediately unlocks ALL STREET, RACE & PRO performance packages in the game. After you get the parts, the rest is up to you! Note: all parts can be unlocked without purchase by progressing through Career. There are no refunds for this item. For more information, see www.xbox.com/live/accounts.

Update your dashboard with this Need for Speed Undercover theme featuring Maggie Q, designed for the New Xbox Experience! NFS Undercover is in stores now – find out more at www.needforspeed.com. There are no refunds for this item. For more information, see www.xbox.com/live/accounts.

Get instant access to all vinyls and visual upgrades with this bundle. This includes all body kits, hoods, spoilers, exhaust systems, wheels, paint & vinyls. Note: items in this package can be unlocked without purchase by progressing through Career. There are no refunds for this item. For more information, see www.xbox.com/live/accounts.