According to the official Playstation Blog, Killzone 3 is coming out on February 22nd, 2011. Now, just like 2 years ago the internet shall be aflame with random “FEBRUARY 22ND!!!” posts. Thanks for the fair warning SONY.
In all seriousness, what we’ve seen so far of Killzone 3 looks pretty impressive. And we’ll keep you in the loop as to any new details as we get them.

FEBRUARY 22ND!!!!!!!!!!!
¡¡¡¡¡¡¡¡¡¡¡¡ ZONA DE MATA 3 FEBRERO 22!!!!!!!!!!!!!
KILLZONE 3 FEBRUARY 22!!!!!!!!!!!!!!!!!!!!!!
ZOFMG KILLZONE 3 IS COMING OUT ON FEBRUARY 22?!?!?!?!?!?!?!