The game takes place in the fictional town of Lost Wages (a pun on the real city of Las Vegas, Nevada) where the object is to earn lots of money and to defeat the evil King of the Casino. Games at the casino include blackjack and five-card draw poker. In the Japanese version, it was possible to travel to other casinos like New York City and Japan for a substantial airfare cost.
The Prince of Othello,spin off Casino Kid,was developed by Sofel for the Nintendo Entertainment System in 1990,but it was canceled and never commercially released.With a gameplay similar to Casino Kid,the main character challenges against the 6 top players of othello around the world.
Casino Kid 2 is the sequel to Casino Kid, released in 1992 and released by the same company. In Casino Kid 2, the Casino Kid, after having defeated the top players in Las Vegas, is issued a challenge by the top gamblers around the world. The matches are organized by a mysterious leader, and to unveil the leader, the Casino Kid must defeat nine opponents from around the world in the games of roulette, poker, and blackjack. Gameplay in Casino Kid 2 is identical to the gameplay in the original Casino Kid.