Here are some cheats and tips for the game Wreckless.
Cheat mode:
At the scenario selection screen, select “Cheats”. Highlight
the “Unlimited Time” option, then hold down L + R + Right
and press Z. All missions and cheats will be unlocked.
Gold rank on all missions:
Highlight the “Unlimited time” option at the main menu then
press L + R + Right + Z as the game loads.