Thrilling Multiplayer Experience: Play alongside your friends as the Ghostbusters in the 2-4 player local co-op campaign!  Terrifying Ghost Trapping: battle new and classic Ghostbusters characters, including Slimer, Gertrude Eldridge, Sparky and many More!  Electrifying Weapon Choices: Dynamically swap weapons during battle with unique options for each character.  Blockbuster Film Extension: An original story that takes place after the events of the movie!  Ghostbusting fun for the whole family: Gamers of all ages and experience can dive right into the action.