Vampire off revenants—are common in vampire folklore. Garlic is a common example, a branch of wild rose and hawthorn plant are said to harm vampires, and in Europe, sprinkling mustard seeds on the roof of a house was said to keep them away. Other apotropaics include sacred items, for example a crucifix, rosary, or holy water. Vampires are said to be unable to walk on consecrated ground, such as that of churches or temples, or cross running water. Although not traditionally regarded as an apotropaic, mirrors have been used to ward off vampires when placed, facing outwards, on a door (in
Cross-platform play that enabled cross-platform play for its games, including "Portal 2", with computer users. With the introduction of the PlayStation 4, Sony provided features that enabled cross-platform play between it, the PlayStation 3, and the PlayStation Vita, with the first title to support this being "Helldivers". While Sony has continued to offer cross-platform play between the PlayStation 4 and PC systems, the company was initially reluctant to allow cross-play with other consoles for the PS4's first five years of availability. Following Microsoft's plan for "Rocket League", the company invited other online networks to participate as well. Sony responded by saying they