Check the listing for details. WMS Kronos WILLIAMS BB1.5 BB2 SLOT MACHINE GAME SOFTWARE. Condition: Used. Listed at 90.00 USD. WHAT IS INCLUDED IN THIS AUCTION: You get the Game Card only. Operating System is H13.21 is not included but available for purchase. Slot Machine is not Included. I will include a free ram clear card if requested for all orders totaling over $100 dollars. A $20 dollar value!!! A great game the original Kronos. Fun for all!!! Cards are used but has been tested and is in 100% working condition and ready for immediate shipping. Please feel free to ask if we have other William's Bluebird BB1, BB1.5, BB2, BB3 Games or Slot Machines that you may be interested in. MACHINE REQUIREMENTS: You need a WMS BB1.5 with 22" Dual Widescreen Monitors or BB2 Slot Machine THIS GAME SUPPORTS OLED BUTTON PANELS and STANDARD BUTTON PANELS ALL SALES FINAL / SOLD AS IS Due to this being software, improper installation and procedures can ruin/corrupt the game cards so there are no returns or refunds. Make sure when clearing the machine or installing new games the machine is powered down before removing or inserting new games. If you are not familiar with the clear and or setup process please ask for help I will gladly help or there are helpful videos on Youtube. Thanks for looking. No Quarters Requir