The Interactive Real Intelligence Slot or I.R.I.S 300 consists of a 5-reel system wide Progressive slot game with a pay table on display on the machine. The progressive jackpot total can be viewed just above the reels and will automatically restart at $100,000 each time it is won. The I.R.I.S 300 progressive slot game may only be played in the single denomination of 50 cents.

To start playing the I.R.I.S 300 you must first insert coins into the machine and close two doors by pushing the number buttons located directly below the doors. You also have the option of using the Auto Pick button which will close two doors at random for you. You must have 5 doors open to play and 2 must be closed. I.R.I.S 300 is equipped with laser beams that open closed doors if the beam falls on a closed door which greatly increase your chance of winning. A laser beam will be activated when a player plays two coins and two laser beams will get activated if a player plays 3 coins which is also the maximum bet. Press Bet Max and you will have the chance to open all 7 doors therefore increasing your chances of winning. When all 7 of the doors are open a multiplier wheel will spin giving you the chance to win 10x your original win amount. Once you have opened all 7 doors, received your 10x multiplier and hit the 5 radiation hazards you'll win the progressive jackpot!

Also, once you have finished one game you have the additional option of pressing the 'Rebet' button so that you can make the same bet and the same door choices that you chose previously.