Extra Money
At the Press Start screen, press Y, X, White, Y, X, White, X, X, Y, White, X, Y.

All Missions
At the Press Start screen, press X, X, White, White, Y, Y, White, X, Y, Y, X, White.

Reputation
Press Y(2), White, X(2), White, Y(3), X(3) at the "Press Start" screen.

Using A Winch
After buying a winch for your truck, you can use it by holding Black then aiming into an anchor spot (for example, a rock or tree). Press A to winch it in, press B to get slack, and press Black to detach the line.

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.

Easy money in career mode
After finishing a mission or a race, save the game and return directly to the Garage. Go to "Profiles", then save your profile but do not save the game. Select your slot, remember not to save after choosing it. Press B or Back to return to the mission or race completed screen. Press A, then A again. You will be prompted to save. Select "No" and the game will take you back. Repeat it again and when you have a lot of money, select "Save". Remember, this only works after a mission or a race.

Farm Road 109: Treasure chest
The treasure chest is located at the center of the lake.

Crazy 2001: Treasure chest
Go to the southwest corner of the lake near the start to find a treasure chest with money.

Laguna del Sol: Treasure chest
After Checkpoint 3, drive onto the large island straight ahead of the checkpoint to find a treasure chest.

Restricted Area: Treasure chest
Find the hanger with the UFO inside then go to one of the corners to find a treasure chest with money.