Galactic Tank Force owners can go to the American Pinball support page and download the latest update for the game.

https://www.american-pinball.com/support/updates/

Highlights include:

FIXED -- fixed a bug that could cause a crash upon entering service menu after an audit clear
FIXED -- fixed a bug that could cause slow lightshows
NEW -- Back panel flashers now indicate the return direction of ramp shots.
NEW -- HSTD: added high scores for Air Strike, Cow-a-Bongo, and Meltdown Multiballs
NEW -- Ice Cream Social: overall improvements; still in progress
NEW -- Tank Zulu: overall improvements; still in progress
MODIFIED -- Air Strike Multiball: improved choreography.
MODIFIED -- Audio: rebalanced volume levels of some SFX and fanfares.
MODIFIED -- general improvements to A/V choreography and styling.
MODIFIED -- Cow-a-Bongo Multiball: improved choreography.
MODIFIED -- Lab: added additional awards
MODIFIED -- Meltdown: improved choreography.
MODIFIED -- Service Menus: freshened UI styling
MODIFIED -- Tank Battles: improved choreography.
MODIFIED -- UFO: extend timer after each hit on the swinging target.
FIXED -- Credit handling: fixed bug that could cause incorrect processing of coins-per-credit selections
FIXED -- corrected actor scenes with missing speech -- let us know if we missed some
FIXED -- fixed a bug that could cause too many balls to be saved
FIXED -- fixed a bug that could cause the playfield to be prematurely validated
FIXED -- Knocker: fixed a bug that could cause the knocker not to fire