PC

RollerCoaster TycoonMultiple Easter Eggs08/07/04

Xbox

NASCAR Thunder 2004All Fantasy Drivers08/31/04
NASCAR Thunder 2004All-Star-Race08/31/04
NASCAR Thunder 2004Dale Earnhart08/31/04
NASCAR Thunder 2004Unlock Barney Hall08/31/04
NASCAR Thunder 2004Unlock: The Bud Shootout08/31/04