<?xml version="1.0" encoding="US-ASCII"?>
<!-- Generated by Broadridge Transform (tm) - http://www.broadridge.com -->
<!-- Created: Tue Oct 27 20:01:20 UTC 2026 -->
<linkbase xmlns="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" xmlns:xbrldt="http://xbrl.org/2005/xbrldt">
  <roleRef xlink:type="simple" xlink:href="https://xbrl.sec.gov/ecd/2026/ecd-2026.xsd#IndividualsOnly" roleURI="http://xbrl.sec.gov/ecd/role/IndividualsOnly"/>
  <roleRef xlink:type="simple" xlink:href="glxz-20261209.xsd#glxz_r_AdditionalDimensions" roleURI="http://galaxygaming.com/role/AdditionalDimensions"/>
  <arcroleRef xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-default" arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-default"/>
  <arcroleRef xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-domain" arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-domain"/>
  <arcroleRef xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#hypercube-dimension" arcroleURI="http://xbrl.org/int/dim/arcrole/hypercube-dimension"/>
  <arcroleRef xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#domain-member" arcroleURI="http://xbrl.org/int/dim/arcrole/domain-member"/>
  <arcroleRef xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#all" arcroleURI="http://xbrl.org/int/dim/arcrole/all"/>
  <definitionLink xlink:role="http://xbrl.sec.gov/ecd/role/IndividualsOnly" xlink:type="extended">
    <loc xlink:type="locator" xlink:label="ecd_AllIndividualsMember" xlink:href="https://xbrl.sec.gov/ecd/2026/ecd-2026.xsd#ecd_AllIndividualsMember"/>
    <loc xlink:type="locator" xlink:label="glxz_MatthewDRebackMember" xlink:href="glxz-20261209.xsd#glxz_MatthewDRebackMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ecd_AllIndividualsMember" xlink:to="glxz_MatthewDRebackMember" order="2" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="glxz_ToddPCravensMember" xlink:href="glxz-20261209.xsd#glxz_ToddPCravensMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ecd_AllIndividualsMember" xlink:to="glxz_ToddPCravensMember" order="4" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="glxz_StevenJKopjoMember" xlink:href="glxz-20261209.xsd#glxz_StevenJKopjoMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ecd_AllIndividualsMember" xlink:to="glxz_StevenJKopjoMember" order="6" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="glxz_HarryCHagertyMember" xlink:href="glxz-20261209.xsd#glxz_HarryCHagertyMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ecd_AllIndividualsMember" xlink:to="glxz_HarryCHagertyMember" order="8" xbrldt:closed="true"/>
  </definitionLink>
<!-- [WMV7][RYteiTvPyON4leqz0yBaDoBlO2wx8ILgQaMcuFbkCkHzdMGJlHpCRkNNNLWq3GlYjTm2cPych5nbKy5JCZJIMuKFn+fSnSPlIUWlv8Uk0Kxg7xeclLGDJ3gt7bu29d1cC09tEbktBxWCo5LZMC4gk0clg49My1OB0lXRONB+aWFjApbCkA8Q5wk2Outtelre/KyIlvvA5GI4VHPpWLixSvTxptUkp+rrFJSmHtYSR1Y+0/m403Nfu3oZWyQSRYDru6L0h3zwIh75QkzQwdRe+ThiegKRhqf2Omtw+InVHxufStvbFOgGF5nCpCOCTU8d5kNoxAMlKO7dbxhRKeM5rI2T5j6bBmfnoI/K1yWEEqClSiXvouRArFM5Xax9uXb32A1p] CSR-->
  <definitionLink xlink:role="http://galaxygaming.com/role/AdditionalDimensions" xlink:type="extended"/>
</linkbase>
