Need for Speed: Carbon
when you unlock upgrades,previous upgrades unlock too for that cars.
It's my method for completting game:
- choose mazda RX8
- in each part of town,is 3 races
- win 2 races of 3 that have good upgrades
- part of town is yours
- do this for other parts
- upgrade your car
- go to race with kenji
- when you win,you have 5 card to choose 2 of them
- try to take kenji's car
- do this options for other bosses
I finish this game only in 8 hours.