Challenge your friends and family in the high-energy quiz Knowledge is Power: Decades on the PlayStation®4 system with the game’s companion App. Test your trivia knowledge with thousands of pop culture questions spanning the ’80s, ’90s, ’00s and ’10s. Use your smartphone as a controller to play with up to five other players – be the fastest finger first to answer, get the edge on your opponents by using a mix of tricks and take part in touch screen Challenges. Who will be first to scale the Pyramid of Knowledge? Make sure your PlayStation®4 system is connected to the same Wi-Fi network as your compatible mobile device and then you're ready to go. Simply follow the in-app instructions to connect. Use this app to: • Pick your character and snap a selfie using a variety of fun filters • Answer quiz questions without other players seeing your choices • Choose from a selection of Power Plays to slow down your rivals • Tap, swipe, drag and more in six touch screen Challenges • Play ‘Quiz Blast’ and challenge your friends to beat your time via the app* when you’re on the move away from your PlayStation®4 system *Message and data rates may apply. The application can be used in the following languages: English, French, German, Italian, Spanish, Portuguese, Dutch, Polish, Russian, Greek, Latin American Spanish, Brazilian Portuguese & Arabic. PlayLink titles are all about social gaming that everyone can enjoy. Install your game into your PlayStation®4 system, pick up your compatible smartphone or tablet, gather around your TV and prepare for a refreshingly different experience – without the need for multiple DUALSHOCK®4 wireless controllers. Visit https://www.playstation.com/en-us/games/playlink-ps4/ and www.playstation.com/playlinkcompatibility for more information. Please note: This app acts as a controller. PlayStation®4 system, the Knowledge is Power: Decades game, and the Knowledge is Power: Decades Companion App required to play. PlayStation®4 system and the Knowledge is Power: Decades game for the PlayStation®4 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/