This article relates to Jackbox Games such as the You don't know Jack, Jackbox Party Packs, Fibbage XL, QuipLash and Drawful 2.
Note: This article does not apply to the "YOU DON'T KNOW JACK Classic Pack" or, if purchased separately, the games that are delivered within "YOU DON'T KNOW JACK Classic Pack" which are "You Don't Know Jack Vol. 1 XL", "You Don't Know Jack Vol. 2", "You Don't Know Jack Vol. 3", "You Don't Know Jack Vol. 4 The Ride", "You Don't Know Jack Vol. 6 The Lost Gold", "You Don't Know Jack Television", "You Don't Know Jack Movies", "You Don't Know Jack Sports", "You Don't Know Jack Headrush".
These games are downloaded to and played on your PC through Steam.
After adding the game to your Steam library, start the Steam program on your PC, select the Jackbox game in your Steam game library and click the Install/Play button to star the game.
Each time you restart the game on your PC it will display a new unique "Room Code".
Each game player then browses to https://jackbox.tv/ on their personal Internet connected devices (e.g. Smartphone, Tablet or PC) and enters the "Room Code" with their name to join the game.
When all players have joined the game, one play taps/clicks the "Everybody's in" button and the game starts with each player using their personal devices to play.
Jackbox Games provide some more information, and a video at the following web-page:
But you can watch the Jackbox Games video below:
For information on playing the games with people remotely, please refer to the following article from Jackbox Games: