Do you think Rumble is Essential to the DS Experience?

[txrattlesnake]

tuoyo said:
What DS lite has rummble? I have had one since the day it released in the UK and I have never ever felt it rumble.

 

       It's like a rumble pak you can put in the gba slot.  it is pretty cheap on ebay.  i don't know what games it enhances.