The game includes six mini-games in which players take on the role of a seal, actively trying to surpass its ability to swim and breathe underwater by learning and earning various ranks in the games. Six mini-games can be selected on the global map, which displays six entertainment buildings, moreover, the Gate building is initially closed, so in order to gain access to a new game, you must complete the available mini-games with the highest rating possible. All games contain rules that are clearly explained in Japanese through subtitles, making it easier for players to intuitively understand how to make movements on the handheld Game Boy Color. Bowling - you need to rely on your reaction and your own attention in order to have time to press exactly when on the indicator strip, your sight and a pink (not red), also moving strip, will collide. During fifty rounds, the player knocks down animated skittles with a bowling ball. The more pins a player knocks down, the higher their score on the scoreboard will be; Dancing - the player needs to repeat the combinations of buttons that are displayed at the bottom of the screen, moreover, the key combinations are quite simple and consist of pressing two buttons (directing axis and buttons A, B). With each new stage, the player will need to repeat combinations faster in order to successfully get the A rank (highest rank); Restaurant - the player will be guided by the desire of customers and their orders, which are displayed near them on the plates, in order to randomly select food (which appears at each stage near the player), give preference to the client, who is the most hungry (the hunger bar is displayed above all four clients). In the event that the client experiences severe hunger and loses patience, the game ends, so it is necessary to be guided by the hunger scale of each individual client, and give preference to the most hungry; Slot machine - the player needs to control the movement and grip of the iron hand (clamp), which, in a good case, will pick up and drag toys and equipment into the climb hole. If the player managed to hook the item, he needs to quickly press the A and B buttons so that the claw machine will successfully bring the item into the pocket; Karaoke - guided by the scale of notes, the player needs to press the desired button passing through the indicator (which is indicated as active buttons A and B). Moreover, if the player misses the choice,