You should take a look at BTCGOSU:

https://www.btcgosu.com/

On that site you will find the list of all the crypto casinos and reviews from the site and from users, it's one of the most complete lists of crypto sites and you can find the best promotions too. You can use different tools to filter casinos by trust, promotions, and by ranking. So, I'm almost sure that's what you are looking for.