Knowledge is Power is the companion app you need to play the quiz game full of trivia, tricks and tactics for the PlayStation®4 system.Challenge your friends and family to a battle of brainpower in this competitive quiz for two to six players.Use your phone or tablet to answer rapid fire general knowledge questions, compete in touch screen challenges and target your rivals with an arsenal of Power Plays.Make sure your PS4™ system is connected to the same Wi-Fi network as your device and then you\'re ready to go. Simply follow the in-app instructions to connect.Use this app to:Choose a character and snap a selfie using fun filters that match the lookAnswer quiz questions without your rivals seeing your choiceChoose from a selection of Power Plays and target your closest rivalsEngage in touch screen challenges to be the faster finger on the sofaPlay \'Quick Quiz\' using just the app and share your winner’s photo on social mediaThe application can be used in the following languages:English, French, German, Italian, Spanish, Dutch, Portuguese, Swedish, Danish, Norwegian, Finnish, Russian, Polish, Brazilian Portuguese, Latin American Spanish, Turkish, Greek, Czech and Hungarian.PlayLink titles are all about social gaming that everyone can enjoy. Pop a game into your PS4™ system, pick up your smartphone or tablet, gather around your TV and prepare for a refreshingly different experience – without the need for multiple DUALSHOCK®4 wireless controllers. http://playstation.com/playlinkforps4Please note: This app acts as a controller. PS4™ system, the Knowledge is Power game, and the Knowledge is Power Companion App required to play. PS4™ system and the Knowledge is Power game for the PS4™ system sold separately.The following Terms of Use and Privacy Policy apply to the use if this app, depending on your country of residence:https://www.playstation.com/en-gb/legal/