Enter Frog, Frog, Helmet, Speed Burst, Tire as a password. Note: The Speed Burst icon resembles an arrow pointing up.
Extra ATV's in Open mode
ATV open type one: Finish level 8 in Pro mode.
ATV open type two: Finish level 3.
ATV open type three: Finish level 6.
Extra ATV's in Stock mode
ATV Stock type one: Available from the beginning.
ATV Stock type two: Finish level 3.
ATV Stock type three: Finish level 6.
Passwords fo Challenge mode: Pro Difficulty
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
Passwords for Challenge mode: Open difficulty
Lightening = L
ATV, looks like an X = X
Wheel = W
Helmet = H
Up Arrow = Up
Finished level 1 L X W H H
Finished level 2 H L Up Up X
Finished level 3 + New ATV Up H W L W
Finished level 4 X Up Up W Up
Finished level 5 W L L X L
Finished level 6 + New ATV H W Up L H
Finished level 7 Up Up L W X
Finished level 8 X X H Up W
Finished the whole game (level 9) W W L L Up
Passwords for Challenge mode: Stock difficulty
Lightening = L
ATV, looks like an X = X
Wheel = W
Helmet = H
Up Arrow = Up
Finished level 1 L L X W L
Finished level 2 W H W H H
Finished level 3 + New ATV H Up Up Up X
Finished level 4 X L W L W
Finished level 5 L W Up H Up
Finished level 6 + New ATV W Up L X L
Finished level 7 H X Up L H
Finished level 8 + Pro Mode and ATV X W L W X
All ATVs and tracks...