is a cooperative physics-based puzzle game designed for local multiplayer. The core hook is teamwork: you and your friends control different aspects of a ball's movement—or multiple balls—to navigate through increasingly complex obstacle courses.

When you download a game from the eShop, your Switch is technically installing an NSP file.

It’s a mix of precision movement and chaotic communication. Think Overcooked meets a marble run.

Use the magnifying glass icon and type in "Collab Ball" .

You might see the term "NSP" used in online communities. In technical terms, an is just the file format Nintendo uses for digital games.