This room is one big puzzle, with 4 doors, 4 plinths and 4 directions. There is a plaque in the corner that tells a story, and you need to go through the right door for it to progress, else it resets. With every correct step of the puzzle, a candle in the chandelier will light up. Below are the correct steps to escape:

Inside the Underground area, you will find a room with a recording tape image in front of it. This room is the Infinite Room. Ryo's Record 10 (15) - Beat Ryo's Record within Super Promotion at Speed Challenge at Nevada Highway II in Career.

When you go against an opposition on a canyon duel, try to get ahead of him. If you can then try and not let them pass for 10 secs. If you succeed, you will not have to do the second part of the duel. But remember, if you collide with your opposition, the computer takes 5,000 points off your score. This is for having 18"s or larger on cars that normally cannot have them (i.e. The Miata can only have up to 17"). Money, Level 2 and/or 3 Rims, you also need to be far enough in the game to have a Trade In car that has big wheels is required for this Glitch. This guide specifically applies to the PC version of Need For Speed Carbon. A PS2 guide is also available. How to Use Need For Speed Carbon Cheat Codes on PC These cheats are for the Nintendo GameCube version. There are separate cheats for Need for Speed: Underground 2 on PC. Need for Speed: Underground 2 Cheat Codes Ryo's Record 9 (15) - Beat Ryo's Record within Super Promotion at Wheelie Competition at Autobahnring II in Career.

Ryo's Record 2 (15) - Beat Ryo's Record within Battle Machine at Drift at Nevada Highway II in Career.

Infinite Room Puzzle: Golden Door, Empty Basin, North, Wooden Door, Dirt Basin, Ember Basin, West/O Horsepower Challenge (10) - Increase your Car's HP by 25. Brought to you by K&N – THE Performance Air Filter Performance Upgrade (10) - Modify a Tier 1 car into a Tier 3 car. Brought to you by K&N – The Original High-Flow Air Filter. Go to the free run mode and select the Sentra (must have the regular Sentra to get the Nismo) race for 25 laps and u will see the car in your hands

Ryo's Record 3 (15) - Beat Ryo's Record in Battle Machine at ½ Mile Drag at Portland International Raceway II in Career. This will only work if you have NOS. All you have to do is at the beginning of any race use the before the the flag lady or boy tells you to go press the B button and steam will come out of the car. Sentinel Crystals allow you to upgrade your health, armor, and ammo so you can battle the ever increasingly difficult hordes of demons. There are 12 Sentinel Crystal locations in the game, so find these secrets to make your Doom Slayer better. Although Darius may seem hard to beat, anyone can own him if they time it right. First, get a tuner car. Second, make sure its performance is maxed out. Third, bear all the races before Darius's Canyon Duel. When you finally get there, hold out until you're about 60 - 70% into the race. After you pass the 2 hairpins, there will be a road that slightly crooks to the left. After this, there will be a wide left turn that doesn't have a breakable wall. Darius will brake and take the inside of this corner. You should take this opportunity to gain speed, drive on the corner's outside lane, and pass him up. Hold out for 10 more seconds and you'll win the race in the 1st leg! You can find 14 Cheat Codes as secrets during the campaign. Each one gives you a special ability during any replayed mission, and could help you locate secrets in any level. Be aware that you can't access Slayer Gates if you use them though.Type the following code fast (not ultra fast though) in the main menu correctly and a message will pop up. Effect First u must beat the game. once u have done this, go and customize a Toyota supra. got to BODY vinyl and choose the second to last one. then change the color of your car to red. once u have done this, it should be red and pearl white. it would be best to paint the spoiler red also, and put on the crimson tail lights. u need to make sure the brake calibers are red too. now u should have a pimpin car. First "draft" a car until your front bumper touches the opponent's rear bumper, then hit the Nitrous and your opponent's car will be flipped. Gasoline Pump Puzzle: Cap the 3 pipes in the bottom left corner, turn on rightmost valve, the valve two below that, and the upper leftmost valve, turn off the rest