Arctic Wasteland: Tresure Chest
From the start, head north until you almost reach water. Then, head east. Follow the water for a short distance until it ends, then head north. Go north until you see the American flag and a building inside a fenced in area. The treasure chest is in there.
Arizona Tresure Chest
At the start of the level in roaming or racing mode, go in reverse until you pass the train tracks. Then, go to the right until you see a derailed train. Stop at the front of the train then go right until you reach a canyon with a piece of road and two hills in the middle. In between the two hills are two small houses. The treasure chest is located in between the houses.
Autamn Leaves Tresure Chest
At the start of the level, follow the road until you get to a church. Behind it is a treasure chest.
Caslte Rock Tresure Chest
Go back about 100 feet from where you start. There should be a skeleton guarding a treasure chest.
Cazy 2001 Tresure Chest
Go to the southwest corner of the lake near the start to find a treasure chest with money.
Costa Rica Rally Tresure Chest
From the start, head east until you reach a temple. That is where you can find a treasure chest. If you cannot find the temple, go to the contour map and look for a small light gray area.
Extra money
At the "Press Start" screen, press Y, X, Z, Y, X, Z, X, X, Y, Z, X, Y. If you entered the code correctly, you will hear a sound.
Farm Road 109 Tresure Chest
The treasure chest is located at the center of the lake.
Farm Road 109: Shortcut
When trying to use the shortcut across the railroad tracks, use the Jeep Liberty Sport. It can almost always get across before the train crosses if you approach from the right side of the tracks.
Increase reputation
At the "Press Start" screen, press Y, Y, Z, X, X, Z, Y, Y, Y, X, X, X. If you entered the code correctly, you will hear a sound.
Laguna De Sol Tresure Chest
After Checkpoint 3, drive onto the large island straight ahead of the checkpoint to find a treasure chest.
Level select
At the "Press Start" screen, press X, X, Z, Z, Y, Y, Z, X, Y, Y, X, Z. If you entered the code correctly, you will hear a sound.
Pikes Peak Tresure Chest
Go to the lake that is the furthest from the end of the track. The treasure chest can be found on the land between the lakes.
Restricted Area Tresure Chest
Find the hanger with the UFO inside then go to one of the corners to find a treasure chest with money.
Thailand Rally Tresure Chest
Pause game play and go to the contour map. Go to the bottom right corner of the map and press R until the map stops. Just to the left of the island is a brown spot. That is the Temple Of The Dancing Buddha, which is where a treasure chest is located.
Treasure Bay Tresure Chest
From the start, follow the road until you see a ship on the beach. Go to the side of the ship where the sign is on the beach. The treasure chest is on that side of the ship. Note: You can only get the treasure chest by driving your truck alongside the ship. Start towards the back of the ship, facing towards the front. Drive slow to get the treasure chest.
Tri Baja 250 Tresure Chest
From the start, follow the track in the same direction as if you were racing until you reach the bridge you drive on. The treasure chest is underneath that bridge.