In an action-packed space adventure full of humor, the legendary hero Mario embarks on his most incredible journey yet! When the evil Bowser threatens the entire universe and attempts to take control of mysterious galaxies, Mario and his brother Luigi team up with new friends from across the cosmos to save the planets, the stars – and the entire galaxy.

Across wondrous worlds, floating planets, and breathtaking space adventures, they face a race against time and gravity! Will Mario manage to harness the power of the stars and stop Bowser before the galaxy falls into darkness?