We are still searching for game pictures and screenshots for ATV Quad Power Racing (Gameboy Advance). We do not have any cheats, codes, or hints yet.

Enter Frog, Frog, Helmet, Speed Burst, Tire as a password. Note: The Speed Burst icon resembles an arrow pointing up.

ATV open type one: Finish level 8 in Pro mode.
ATV open type two: Finish level 3.
ATV open type three: Finish level 6.

Lightening = L
ATV, looks like an X = X
Wheel = W
Helmet = H
Up Arrow = Up

Finished level 1 L H H X W
Finished level 2 W X L L Up
Finished level 3 + New ATV Up L H H L
Finished level 4 X W X Up H
Finished level 5 L Up H L X
Finished level 6 + New ATV W X X H W
Finished level 7 Up W W Up Up
Finished level 8 + Open Mode and ATV X H X L L