Big Screen Games
Open The Box Setup & launch
Home
Presenter-ready • Works on big screens

Open The Box

Choose the number of boxes you want, set up your prizes and launch the game.

You need
  • Big screen / projector
  • Laptop OR a TV/Firestick with web browser
  • Phone/tablet or a second browser window on your laptop
  • Internet access
  • Book of raffle tickets
Quick start
  • Open the Game Screen on the big screen
  • Fullscreen the game (F11)
  • Open a Controller on your laptop/phone
Tip: If you’re using one laptop + a connected TV, “Extend” your desktop so you can keep the controller on your laptop while the game runs full-screen on the TV.

Setup

Setting up

  • Set up your boxes
  • Select the number of boxes you want to use.
  • Put your jackpot prize in prize 1.
  • Fill in the rest of your prizes.
  • Save.
  • Set up the game

Setting up using one laptop only:

  • Connect your big screen to your laptop via HDMI.
  • Extend the desktop onto the second screen (so you can move windows between screens).
  • Launch the Game Screen, move it to the big screen, press F11 to fullscreen.
  • Open a new browser window, log in again, then launch the Laptop Controller and keep it on your laptop screen.

Windows help: Set up multiple displays

Help 1

Setting up using a laptop and a handheld device:

  • Connect your big screen to your laptop via HMDI.
  • Launch the Game Screen and press F11 to fullscreen.
  • On your phone/tablet, log in and launch the Handheld Controller.
  • Bookmark the controller page for next time.
Help 2 Help 3

How to play

  • On the controller, select the box to open.
  • You can click on a box too on the main screen.
  • The prize will be revealed.
  • Once all players have taken a turn you can reveal the jackpot.

Notes for the host

© 2026 BigScreenGames.co.uk