I'm about 15 hours in and the game is really fun. It's pretty much Fallout 3 all over again except in Vegas and with tons of content.
If you enjoyed Fallout 3, you should get this.
"And so he spoke, and so he spoke, that lord of Castamere. But now the rains weep o'er his hall, with no one there to hear." - The Rains of Castamere