Can someone please tell me a video game with very large open world to explore even after you've finished game?

Question

by the way it can be any rating (even AO), and it may be an mmo (BUT NOT WOW OR GUILD WARS)

thanks!

(if you gave me good answer that is)

; )

Answer 1

Any Grand Theft Auto that was made after the third one.

Oblivion (the recent one)

Scarface: The world is Yours

Fable

Burnout Paradise

That all I can think of that's open world where you can do anything and has a larger world available after you beat it.  

Answer 2

Grand Theft Auto

.Hack

Pokemon  

Answer 3

elder scrolls oblivion

Answer 4

pokemon diamond pokemon pearl