The following are known GameShark Codes for Nagano Winter Olympics ’98 on Sony Playstation (PS1).
These codes were also known as Action Replay Codes and in most cases will work on both devices.

These codes are for the U.S. version of the game.

• Player 1: Speed Skates
  8009EBF6 4280
• No Disqualifications in Ski / Snowboard Events
  800B1638 0000
• Different View Angle in Bob Sled Event
  800B9F24 E3D7