Thanks to a website user, THREE additional RV Friendly casinos have been added to the website. All three do allow RV's to park overnight:
1) Century Downs Racetrack and Casino is located in Rocky View County, Alberta, Canada - http://www.casinocamper.com/alberta-canada/century-downs-racetrack-and-casino
2) Four WInds Casino is located in South Bend, Indiana - http://www.casinocamper.com/indiana/four-winds-south-bend
3) Camrose Casino and Resort is located in Camrose, Alberta, Canada - http://www.casinocamper.com/alberta-canada/camrose-resort-casino
We've added information on Cactus Pete's Casino in Jackpot, Nevada to the website. This casino has a full service RV Park and they allow overnigth RV Parking.
We just learned that the Lady Luck Casino in Vicksburg, MS does allow overnight RV Parking. This is a very nice casino, with great views of the Mississippi river. Information has been posted to the website.
Tortoise Rock Casino is located in Twentynine Palms, Califonria. This small casino does allow RV's to park overnight.