1080° Snowboarding Cheats (Nintendo 64)

Enable the "Transparent character" and perform "Match Race" on expert difficulty setting
with that transparent character. 

After that, select Kensuke Kimachi, hold C-Up + press A at his stats screen.

Select MainMenu->Training. Select any rider and board, and an easy trick from thè list.
Launch from thè jump or from the side of thè half pipe and perform thè trick. After
that, quickly press Right-C(2) while in mid-air. The trick list should re-appear. Select
a trick that has not been un-locked, then resume and land successfully with thè easy
trick. The more difficult trick should now be unlocked from thè list.

Win race mode on expert difficulty. Complete the mode better than all thè EAD scores on
the time attack and trick attack modes. 

After that, select Akari Hayami, hold C-Left + press A at his stats screen.