I'm not too sure about ms having the least to celebrate.
http://www.gamesindustry.biz/content_page.php?aid=31098Microsoft reports that its software is on track to outsell the PS3 and Wii software
combined.
http://www.neogaf.com/forum/showthread.php?t=216719QUOTE(NPD Numbers)
360 CALL OF DUTY 4: MODERN WARFARE ACTIVISION (CORP) NOV 2007 MATURE (M) 1 1.57 million
PS3 CALL OF DUTY 4: MODERN WARFARE ACTIVISION (CORP) NOV 2007 MATURE (M) 7 444K
360 MASS EFFECT MICROSOFT (CORP) NOV 2007 MATURE (M) 6 473K
360 HALO 3 MICROSOFT (CORP) SEP 2007 MATURE (M) 9 387K
360 ASSASSIN'S CREED UBISOFT NOV 2007 MATURE (M) 3 980K
PS3 ASSASSIN'S CREED UBISOFT NOV 2007 MATURE (M) 10 377K
WII SUPER MARIO GALAXY NINTENDO OF AMERICA NOV 2007 EVERYONE (E) 2 1.12 million
WII PLAY W/ REMOTE NINTENDO OF AMERICA FEB 2007 EVERYONE (E) 5 564K
WII GUITAR HERO III: LEGENDS OF ROCK ACTIVISION (CORP) OCT 2007 TEEN (T) 8 426K
^ These are just the top sellers.