How to unlock Bumper Ball Maze 1,2, and 3 in Mario Party Posted on November 13, 2022 By Charlielikes You can still have fun unlocking things playing by yourself. If you’re planning a party of one, here’s how to unlock Bumper Ball Maze 1,2, and 3 in Mario Party. Tech Tags:‘to, 12, 3%, and, ball, bumper, how, in, mario, maze, party,, tech, technology, unlock