https://bitcoingrinders.net/dogecoin-casinos/ - Best dogecoin casinos
https://discord.gg/reVCcZwkgu Discord server for the bitFlower project, has hourly faucet, casino games and lots of giveaways. Coin is called Petal but can be traded for Doge and supports Casino games for Doge also.
https://bet1coin.com/ (Doge icon)
https://btcplaymania.com/ - casinos to play for crypto (Doge filtering available)
https://crypto.game - An awesome casino to play multiple games!
https://www.doublethebitcoin.net/crypto-gambling/dogecoin-casinos/ - The Best Dogecoin (DOGE) Casinos and Sportsbooks
I guess adding another source of dogecoin casinos is necessary: https://cryptogamble.tips/crypto/doge/