Here are some cheats and tips for the game Combat Cars.
All tracks:
Highlight the “Exit” selection on the options screen,
hold A + B + C, and press Start.
Level skip:
Note: This code requires a six-button controller. Select
one on one mode and begin game play. Press Mode at the
screen that identifies the current level to jump to the next level.
Press X at this same screen to return to the previous
level.