Boobusters is a twin stick shooter video game developed by FireForge Games and Activision and published by Nintendo. Taking place after the events of Luigi's Mansion: Dark Moon, the game features four-player cooperative gameplay where players control characters from the Super Mario series to defeat enemy Boo's and ghosts. It was released on the Nintendo Switch in North America and Europe.
The game is set sometime after the events of Luigi's Mansion: Dark Moon. Luigi, Mario, Toad and Yoshi are called by Professor E. Gadd to stop King Boo and his minions of ghosts from taking over the Mushroom Kingdom.
The game is an isometric 2.5D action game using a top down camera. Up to four players can play at the same time, controlling one of the four characters. Each character has a different proton pack. One resembles a gattling gun and the new Poltergust 6000 , while another resembles a F.L.U.D.D..