Don't know about Slashed prices but I have been receiving a flurry of offers via email.

Hilton
Fantastic Fall Package
$25 per person per night*
plus tax and energy surcharge

* Two nights and three days luxury accommodations
* Two FREE Society of Seven show tickets
* Two FREE tickets to Star Trek: The Experience(R)
* $8 off per person in The Spa
* $10 Casino match play coupon
* Park Place Entertainment Coupon Book valued at over $1000

and today got Mandalay, Excalibur and Monte Carlo. Mandalay was 89/109, Ex was 59/89 and

Monte was 59/89
Your package includes:
-2 for 1 Micro Brew in the Monte Carlo Pub & Brewery
-Free Tiramisu or Cappuccino in Market City Caffe with any dinner
entree
-Free Bowl of Egg Flower or Hot and Sour soup at Dragon Noodle Co.
with the purchase of any dinner entree
-Free Kir Royale at Andre's French Restaurant with any dinner entree

-2 for 1 Spa admission*
-2 for 1 raft rental at Monte Carlo Beach Club
-2 for 1 Big Mac Extra Value Meal or $1 off one fresh baked Cookie
tote at McDonalds
-2 for 1 express breakfast at Nathan's
-Buy one item at regular price, get second item of equal or lesser
value free at Haagen Dazs
-$1 off any purchase of $4 or more at Sbarro
-$2.00 off Dinner Buffet
-2 for 1 hot dog at Pool Snack Bar