games that are cross platform for xbox and ps4?
['Fortnite: PS4, Xbox One, Switch, PC, mobile.', 'Dauntless: PS4, Xbox One, PC, Switch.', 'Rocket League: Xbox One, Switch, PC, PS4.', 'SMITE: Xbox One, Switch, PC, PS4.', 'Paladins: Champions of the Realm: Xbox One, Switch, PC, PS4.', 'Realm Royale: Xbox One, Switch, PC, PS4.', 'Call of Duty: Modern Warfare:']