A companion app is required to play Knowledge is Power: Decades on PlayStation®4.

Important notice as of December 14, 2023, regarding companion apps for the following PlayLink titles: Chimparty, Frantics, Hidden Agenda, Knowledge is Power, Knowledge is Power Decades, and That's You.

[1]Android users:[2][3] If the companion app is already installed on your current device or is in your library, you can continue using it to play the game.

These companion apps are no longer available on the Google Play Store for devices running Android OS versions newer than those listed below.

Chimparty - Android 9

Frantics - Android 11

Hidden Agenda - Android 9

Knowledge is Power - Android 11

Knowledge is Power Decades - Android 11

That's You - Android 9

[1]Apple iOS users:[2][3] You can continue playing the game with the relevant companion app regardless of your iOS version.

Challenge friends and family in the fast-paced quiz game Knowledge is Power: Decades on PlayStation®4 using the official companion app.

Test your pop culture knowledge with thousands of questions covering the ’80s, ’90s, ’00s, and ’10s.

Turn your smartphone into a controller and compete with up to five players—answer fastest, use strategic tricks against opponents, and tackle touch screen challenges. Who will first reach the top of the Pyramid of Knowledge?

Ensure your PlayStation®4 and mobile device are connected to the same Wi-Fi network, then follow the in-app instructions to get started.

With this app, you can:

• Create a character and snap a selfie using fun filters

• Answer quiz questions privately

• Use Power Plays to slow down rivals

• Tap, swipe, drag, and more in six touch screen challenges

• Play ‘Quiz Blast’ and challenge friends to beat your time on the go, even away from your PlayStation®4*

*Message and data rates may apply.

This app supports the following languages:

English, French, German, Italian, Spanish, Portuguese, Dutch, Polish, Russian, Greek, Latin American Spanish, Brazilian Portuguese, and Arabic.

PlayLink games deliver fun social experiences for everyone. Install the game on your PlayStation®4, grab your smartphone or tablet, gather around the TV, and enjoy a fresh gaming style—no extra DUALSHOCK®4 controllers needed. Learn more at https://www.playstation.com/en-us/games/playlink-ps4/ and www.playstation.com/playlinkcompatibility.

Note: This app functions as a controller. You need a PlayStation®4 system, the Knowledge is Power: Decades game, and this companion app to play. The PlayStation®4 system and Knowledge is Power: Decades game are sold separately.

The following Terms of Use and Privacy Policy apply based on your country of residence: https://www.playstation.com/en-gb/legal/

What's New in the Latest Version 1.4

Last updated on Jul 22, 2021

General bug fixes