God of War no...it might hit a million first week.
Final Fantasy XIII will have close to 3 million first week on the PS3 alone, throw in X360 sales and it should crack 4 million first week.
PS3
Japan: 1.7 million
America: 600K
Others: 600K
Total: 2.9 million
X360
America: 600K
Others: 500K
Total: 1.1 million
Grand Total: 4 million