This is an online adaptation of the console video game AA Ball. The goal of the game is to throw balls at a spinning "Core Ball" without hitting any of the other balls attached to it. Currently, the game features 100 levels, and players can easily track their progress and personal achievements through the level statistics. The website for the game is user-friendly and can easily be bookmarked. Additionally, each level has a speedrun leaderboard, and player statistics are periodically collected and updated by Google Analytics. Japan and the United States achieved the highest average level of attainment during the game's initial week of play. It is worth mentioning that any Coreball game with 91 or more levels that are not officially associated with the original creators might be utilizing their content without authorization.

Coreball is a game that can be enjoyed by players of all ages, completely free of charge. Thanks to its simple yet engaging gameplay, the game is highly captivating and will surely leave players craving for more. There are over 91 levels included in the game, with new ones being added regularly to keep players engaged and excited for what's to come.

Coreball is known for its user-friendly gameplay, featuring intuitive controls and mechanics that are easy to grasp. This makes it an excellent choice for players who are new to online gaming or are looking for a straightforward way to pass the time.

Playing Coreball is straightforward. To initiate the ball's trajectory into the wider circle, just click on the screen. Players need to refrain from making contact with any of the spheres that are linked to the central ball. The game begins with a straightforward concept, but gradually escalates in complexity as players progress through the levels. In addition, players have the opportunity to compete with their peers and strive for the highest score.