Matt's Basement Arcade

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Matt's Basement Arcade

Monster Bash Pinball - Rom Upgrade

Item description

Revision History: (Included for reference)
Version 1.0
Date: August 16, 1998

G11: Checksum: $DA10

Changes since Version 0.5:
- Added the instrument bonus rule.
- Monster bash and monsters of rock scoring changed.
- Fixed a bug with the setup for the concert halls for
each player. In multi-player games, only the player who
played last would have the concert halls that they had
earned. All other players would have no halls. This
has been corrected.
- Last chance rule added for Frankenstein (when Frank
multiball ends and the player has not collected the
- Flipper speedup now available for most ball-holding
display shows.
- Added the Lyman's Lament rule.

This is an officially licensed replacement part. Please view my shop policies for more information.


bash monster

Item photos

monster bash back (resized).jpg
monster bash flyer front (resized).jpg

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[G11] CPU Version 1.0 5 in stock

$ 19.99

[G10/U22] Security PIC Chip 0 in stock
$ 29.99


From $ 12.99

Price depends on selected item variation.

Ships for $ 7.00 (International $ 20.00)

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Parts > Eproms


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