Windows OS

 View Mac OS Instructions

  • 1) This update will only work with a Class 10 microSD Card that is 8GB or larger. You will also need a microSD USB adapter and 8GB of free space on your computer's hard drive. These are available on Amazon.
  • 2) Download the update file here:
  • 3) Unzip this file.
  • 4) Download and install Win32 Disk Imager, which can be found here:
  • 5) Insert your microSD card into your computer.
  • 6) Open Win32 Disk Imager, and under Device, select the microSD card you inserted. Be careful not to select an external hard drive or another device, or it will be overwritten.
  • Drive Select Image
  • 7) Select the folder icon to open the Monster Bash Remake upgrade file.
  • File Select Image
  • 8) Click "Write" to start writing to the card. This will take about 10 minutes. When complete, you will get a message "Write Successful". Close Win32 Disk Imager and remove the card.
  • Write 100 Image
  • Write Successful Image
  • 9) With the game powered off, install the card in the controller board, behind the marquee translite. Power the game on, and you will see a message that the new version is installing.
  • Install the card in the controller board
  • 10) When you see the following message, power off the game, remove the card, and power the game back on.
  • Install Complete Image


This version includes the following enhancements and bug fixes:

  • 1) Added setting to keep right popper coil activated longer to help avoid center drains from the popper.
  • 2) Added Shaker Mode settings to increase length and frequency.
  • 3) Adjusted volume down at lower settings (1-8).
  • 4) Improved audio quality.
  • 5) Increased volume of knocker sound through speakers.


This version includes the following enhancements and bug fixes:

  • 1) Reprocessed audio to increase volume.
  • 2) Fixed bug where custom logo would revert to default over a power cycle.

Monster Bash ® & © 1998, 2018 Williams Electronics Games, Inc. Manufactured under license from Williams Electronics Games, Inc. The Universal Studios Monsters are trademarks and copyrights of Universal Studios. Licensed by Universal Studios. All Rights Reserved.