Fish table gambling was first introduced in the 80s at hotels and supermarket arcades. The game didn't require the players to learn complicated rules or strategies. Players need to shoot fish online, and they can earn real money if they win the bet. As such, there were no complications like a video slot machine. Later, fish table game variants and animal theme slots became popular, following a similar concept to the original game. Nevertheless, the rules remain the same regardless of the variant you play.