Unlocking cars-[Burnout 3: Takedown ] Choose your favorite track in world tour mode and race it repeatedly (do not retry). Continue, then repeat.
Find a stage or track in world tour mode that you can get a lot of money from. Keep playing that track until you have unlocked the next car in your line-up.
Need For Speed Underground cars Complete all Crash Mode levels with a "Gold" rank. Now, hold White + Black while choosing a car at the vehicle selection screen. Change song: Hold White + Black during game play to advance to the next song. Compact Types 1, 2, and 3: Available from the start of the compact race series. Muscle Types 1, 2, and 3: Win a Gold Medal in the Silver Lake Compact Grand Prix. Coupe Types 1, 2, and 3: Win a Gold Medal in the Waterfront Muscle Grand Prix. Sports Types 1, 2, and 3: Win a Gold Medal in the Vineyard Coupe Grand Prix. Super Types 1, 2, and 3:: Available from the start of the super race series. Assassin Compact car: Get 15 Takedowns. Assassin Muscle car: Get 30 Takedowns. Assassin Coupe car: Get 60 Takedowns. Assassin Sports car: Get 100 Takedowns. Assassin Super car: Get 150 Takedowns.
Quick start Hold the gas while tapping the brakes to get your tires smoking. When the countdown is between "1" and "Go", release the gas, then press it again.
Easy takedown As soon as any race begins, immediately get behind the nearest opponent and hold Boost. You will start getting "Tailgating" points and will receive a short boost. Use this boost to quickly slam your opponent. This will result in a takedown about 90% of the time and will immediately fill your entire boost bar.
Tuned Compact Win a Gold Medal in Downtown Race 1. Tuned Coupe: Win a Gold Medal in the Vineyard Face-Off. Tuned Muscle: Win a Gold Medal in the Kings Of The Road Race. Tuned Sports: Win a Gold Medal in the Continental Run Race 2. Tuned Super: Win a Gold Medal in the Island Paradise Face-Off. Modified Compact: Win a Gold Medal in the Waterfront Face-Off. Modified Muscle: Win a Gold Medal in the Mountain Parkway Face-Off 1. Modified Coupe: Win a Gold Medal in the Alpine Race. Modified Sports: Win a Gold Medal in the Continental Run Face-Off 2. Modified Super: Win a Gold Medal in the Golden City Face-Off. Compact Prototype: Win a Gold Medal in the Lakeside Getaway Face-Off 1. Muscle Prototype: Win a Gold Medal in the Mountain Parkway Face-Off 2. Coupe Prototype: Win a Gold Medal in the Continental Run Face-Off 1. Sports Prototype: Win a Gold Medal in the Frozen Peak Face-Off 2. Super Prototype: Win a Gold Medal in the Gold Medal GP. Dominator Compact: Win a Gold Medal in the Kings Of The Road Face-Off. Dominator Muscle: Win a Gold Medal in the Lakeside Getaway Face-Off 2. Dominator Coupe: Win a Gold Medal in the Frozen Peak Face-Off 1. Dominator Sports: Win a Gold Medal in the Alpine Face-Off. Dominator Super: Win a Gold Medal in the Dockside Face-Off. Heavy Pickup: Get $1 million in world tour mode. 4WD Racer: Get $2 million in world tour mode. SUV Deluxe: Get $5 million in world tour mode. 4WD Heavy Duty: Get $10 million in world tour mode. B-Team Van: Get $15 million in world tour mode. INT Express Delivery Truck: Get $20 million in world tour mode. Tractor Cab: Get $30 million in world tour mode. Longnose Cab: Get $50 million in world tour mode. City Bus: Get $70 million in world tour mode. Trash Truck: Get $90 million in world tour mode. Fire Truck: Unlock all crash headlines in world tour mode. Oval Racer Special: Unlock all signature takedowns. Custom Coupe Ultimate: Win a Gold Medal in all crash events. Euro-Circuit Racer: Unlock all takedown trophies. Classic Hotrod: Unlock all special event postcards. U.S. Circuit Racer: Win a Gold Medal in Super GP. World Circuit Racer: Win a Gold Medal in all race events.
Classic Hotrod -Burnout 3: Takedown Get a "Gold Medal" rank in all special events. Custom Compact Car: Get 10,000 Burnout points in world tour mode. Custom Coupe Car: Get 50,000 Burnout points in world tour mode. Custom Muscle Car: Get 25,000 Burnout points in world tour mode. Custom Sports Car: Get 100,000 Burnout points in world tour mode. Custom Super Car: Get 200,000 Burnout points in world tour mode. Compact DX Car: Get 4 Gold Medals in world tour mode. Muscle DX Car: Get 10 Gold Medals in world tour mode. Coupe DX Car: Get 18 gold medals in world tour mode. Sports DX Car: Get 25 Gold Medals in world tour mode. Super DX Car: Get 32 Gold Medals in world tour mode.