Action Replay codes:
Very Low Timer (Applies To Everything) - 00CC14:00 -Rune

Game Genie codes:
Start on any skill level - 000-5A9-A29 -Galoob
Always gain speed on luge and bobsleigh - 7E0-0BD-3B7 + C91-B2D-91D -Galoob
1 shot on biathlon - 01E-87D-F7E -Galoob
7 shots on biathlon - 07E-87D-F7E -Galoob
9 shots on biathlon - 09E-87D-F7E -Galoob
Infinite time--biathlon - 00A-02E-19A -Galoob
Full power on speed skating - 2E8-51E-5DD + E08-52E-A23 + 188-53E-2AA -Galoob