Hyper Olympics in Nagano 64 Cheats

If you ever wanted to see the ending sequence of the game, just access the Awards screen and press:

Up, Up, Down, Down, Left, Right, Left, Right, B, A

Win a medal in all events. Press Up, Up, Down, Down, Left, Right, Left, Right, B, A at the awards screen to view the first sequence. Press Up twice, Down, Down, L, R, L, R, B, A at the awards screen for the second sequence.

Select Olympic mode and enter the Freestyle Aerials event. Choose any trick, and down press any buttons while moving downhill.
After leaving the ramp, rapidly tap B. The skier will land and jump on his head and ski in that position.

Edge by using A immediately after clearing the flag.

During the Aerials, press B as soon as you hit the ground and keep the button held until you have fully landed.

Acheive a combination of F Alley Oop, and Alley Oop during the Halfpipe competition.

Select any event and country. Leave the name blank and press Start.