There's something supernaturally strange in the neighborhood, but the Busters in Ghostbusters: Spirits Unleashed have got the gadgets to vanquish all kinds of ghostly entities. In Ghostbusters: Spirits Unleashed, players can access a maximum of 4 secondary gadgets in addition to the widely recognized primary gear like the Proton Pack and P.K.E. meter, but the choice of gadgets available relies on players unlocking them.