To access all tracks in time trial or custom race, unlock the Death Trap track, then press B at truck selection screen. Start your own race or time trial on the expert difficulty setting and all tracks will be available.
|Alpine Challenge Track|
Successfully complete a circuit on the medium difficulty setting.
Enter "JMPNG" as a password to change all textures in the game into pictures of one of the programmers of the game.
|Aztec Valley Track|
Successfully complete a circuit on the easy difficulty setting.
|Big Tires When Hovering|
Note: Two players are required to perform this trick. Have player one get the hover power-up and player two get the shrinker power-up. Then, have player one use the hover and begin to fly. While player one is in the air, have player two use the shrinker. The truck will shrink but the tires will remain the same size.
|Change Track Color|
Enter "JMPR" as a password. Select "Done" and "JIM" will appear in the square. Press Start, select "New Game", then choose "Summit Rumble". Select any number of players, but many CPU trucks. When the game begins, there should be black squares with aliens or other objects in the middle.
Get the shrinker power-up. Then, shrink your opponents and crash into them. When they become large again they will be crushed.
Note: The trucks will only be crushed for a short period of time. They will slowly regain their original size.
|Death Trap Track|
Successfully complete a circuit on the hard difficulty setting.
|Entering The Ancient Temple|
Go to the Ancient Temple located at the southwestern part of the Ruins Track. There are four entrances but only one can be used to enter. The real entrance is on the side farthest away from the track. Once in the entrance, turn left and accelerate to enter the temple.
Enter "Y_WNT_T" as a password to have unlimited missiles.
Note: "_" indicates a space. Then while playing a game, press Left to use the missiles.
Enter "BRPS" as a password.
While driving, press Down to use the horn.
Note: There are many different type of horns that are randomly assigned at the beginning of a race.
|The Heights||M[Star]OT1Q9R[Left Arrow]|
|Voodoo Island||P[Left Arrow]3W4TC[Star][Left Arrow]F[Up Arrow]|
|Greenhill Pass||5[Up Arrow]627WFX9[Left Arrow]23G|
|Wasteland||V[Left Arrow]92[Up Arrow]2[Down Arrow]0CL56B5V|
|Aztec Valley||YYC5D2L3F[Right Arrow]89[Down Arrow]8[Right Arrow]B7|
|The Heights||MJMPT[Right Arrow]XRN|
|Greenhill Pass||SBSV2[Star]3XBC[Up Arrow]4[Down Arrow]|
|Aztec Valley||YFY15093H[Left Arrow]G[Up Arrow][Down Arrow]5675|
|Alpine Challenge||1N1483C6KLJDH89[Up Arrow]G4N|
|Ruins||GKGH[Up Arrow]G[Star][Left Arrow]|
|The Heights||MSMN[Right Arrow]M7QW|
|Voodoo Island||PKPQRP[Up Arrow]T793|
|Greenhill Pass||SKST[Star]SDW[Up Arrow]C61R|
|Aztec Valley||YGY209YJ2G[Left Arrow]C796462|
|Alpine Challenge||101231M5JLF[Up Arrow]C979S0D|
|Death Trap||404564P8M[Right Arrow][Left Arrow]DFC[Up Arrow]CV32KC|
|Low Rider Trucks|
Enter "YRDR" as a password.
While driving, press Up to hear "Yahoos", burps, and farts.
Enter "CFFNYN" as a password.