You are looking at the HTML representation of the XML format.
HTML is good for debugging, but is unsuitable for application use.
Specify the format parameter to change the output format.
To see the non HTML representation of the XML format, set format=xml.
See the complete documentation, or API help for more information.
<?xml version="1.0"?>
<api>
  <query-continue>
    <alllinks galcontinue="Mohawk_Sounds|662" />
  </query-continue>
  <query>
    <pages>
      <page pageid="2" ns="0" title="Main Page" />
      <page pageid="122" ns="0" title="Riven tBMP resources" />
      <page pageid="132" ns="0" title="Riven tWAV resources" />
      <page pageid="272" ns="0" title="Riven ZIPS resources" />
      <page pageid="552" ns="0" title="Myst MSND resources" />
      <page pageid="562" ns="0" title="Myst WDIB resources" />
      <page pageid="662" ns="0" title="Other Games" />
      <page pageid="702" ns="0" title="Myst HINT resources" />
    </pages>
  </query>
</api>