Halo 2
Halo 2 was first released in North America and Australia on November 9, 2004. It was launched in Europe a day later on November 10. Demand was high for the game and over 1.5 million copies were sold on pre-orders alone. It was the highest earning entertainment product launch of all time in the US, earning $125 million in its first 24 hours. It held this record until the release of its sequel Halo 3. Halo 2 has sold over 8 million copies in the US making it the best selling original Xbox game of all time.