Developer Psyonix has lobbed a loose Rocket League PS Plus p.C. Onto the PlayStation Store for Rocket League Items customers to download, which includes a group of customisation gadgets for the perennially-famous vehicular footie title. Four customisation gadgets are up for grabs within the PS Plus returned: eptem BL Wheels, Polygonal BL Boost, Pixelated Shades BL Topper, and the Pollo Caliente...