From Wikipedia: It is a Game Boy Advance video game based on Extreme Ghostbusters. The half-human/half-demon Count Mercharior has kidnapped Roland and Garett, two key members of the Ghostbusters team. The remaining team members, Eduardo and Kylie, immediately set off to find them, determined to capture the ghosts who have come to invade the city. The game was a combination platform and shooter game with some races, using a top-down perspective. There were 12 platform levels and four regions.