Nagano Winter Olympics '98 cheats and cheat codes for Nintendo 64

Special medal movies:
Earn a medal in every events, then go to the awards screen, and 
press the following button combinations:

View the 1st special medal sequence.
Up, Up, Down, Down, Left, Right, Left, Right, B, A 

View 2nd special medal sequence:
Press Up, Up, Down, Down, L, R, L, R, B, A 

Randomly generated names
Leave the name entry menu empty and hit Start. 

Faster curling event
Hit Z after computer or your character has thrown the stone.

Control CPU:
Hit B or A after the Computer has thrown the stone.

Flip to upside-down:
Choose the Olympic mode and the Freestyle Aerials event. 
Select any trick. While moving downhill hit any buttons.
When you leave the ramp, rapidly press B.