While it only has one game in this category, it is the most popular option and it is one that many players will enjoy. Restricted states: MD, LA, MO, NY, NJ, KY, WAĮverygame comes in as the best online casino for fish game gambling.Everygame – Best Online Casino for Fish Game Gambling from RTG These are all offshore casinos that are available throughout the US and ensure safe and secure banking. Let’s jump into detailed reviews to see why our recommended sites stand out from all of the best gambling sites when it comes to fish games online. Reviews of the Best Online Fish Game Gambling Casinos Straightforward loyalty program with comp points.