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>
    <allimages aicontinue="Properties.png" />
  </query-continue>
  <query>
    <allimages>
      <img name="Ceoscreenshot.png" timestamp="2016-04-13T22:26:25Z" url="http://otwiki.moldygames.com/images/e/e3/Ceoscreenshot.png" descriptionurl="http://otwiki.moldygames.com/index.php?title=File:Ceoscreenshot.png" ns="6" title="File:Ceoscreenshot.png" />
      <img name="Feature-graphic.jpg" timestamp="2014-09-18T18:55:24Z" url="http://otwiki.moldygames.com/images/8/84/Feature-graphic.jpg" descriptionurl="http://otwiki.moldygames.com/index.php?title=File:Feature-graphic.jpg" ns="6" title="File:Feature-graphic.jpg" />
      <img name="Garbage_Man.jpg" timestamp="2016-04-21T22:40:16Z" url="http://otwiki.moldygames.com/images/0/0d/Garbage_Man.jpg" descriptionurl="http://otwiki.moldygames.com/index.php?title=File:Garbage_Man.jpg" ns="6" title="File:Garbage Man.jpg" />
      <img name="IOT_ACHI.jpg" timestamp="2014-09-30T19:25:21Z" url="http://otwiki.moldygames.com/images/c/c4/IOT_ACHI.jpg" descriptionurl="http://otwiki.moldygames.com/index.php?title=File:IOT_ACHI.jpg" ns="6" title="File:IOT ACHI.jpg" />
      <img name="IOT_CEOS.jpg" timestamp="2014-09-30T19:27:37Z" url="http://otwiki.moldygames.com/images/8/8d/IOT_CEOS.jpg" descriptionurl="http://otwiki.moldygames.com/index.php?title=File:IOT_CEOS.jpg" ns="6" title="File:IOT CEOS.jpg" />
      <img name="IOT_RETI.jpg" timestamp="2014-10-04T09:56:17Z" url="http://otwiki.moldygames.com/images/f/f7/IOT_RETI.jpg" descriptionurl="http://otwiki.moldygames.com/index.php?title=File:IOT_RETI.jpg" ns="6" title="File:IOT RETI.jpg" />
      <img name="IOT_SETI.jpg" timestamp="2014-10-05T20:08:16Z" url="http://otwiki.moldygames.com/images/c/cb/IOT_SETI.jpg" descriptionurl="http://otwiki.moldygames.com/index.php?title=File:IOT_SETI.jpg" ns="6" title="File:IOT SETI.jpg" />
      <img name="IOT_SPEC.jpg" timestamp="2014-10-04T10:06:47Z" url="http://otwiki.moldygames.com/images/1/12/IOT_SPEC.jpg" descriptionurl="http://otwiki.moldygames.com/index.php?title=File:IOT_SPEC.jpg" ns="6" title="File:IOT SPEC.jpg" />
      <img name="IOT_STAT.jpg" timestamp="2014-09-30T19:37:40Z" url="http://otwiki.moldygames.com/images/2/24/IOT_STAT.jpg" descriptionurl="http://otwiki.moldygames.com/index.php?title=File:IOT_STAT.jpg" ns="6" title="File:IOT STAT.jpg" />
      <img name="IOT_TECH.jpg" timestamp="2014-09-30T19:38:11Z" url="http://otwiki.moldygames.com/images/a/ad/IOT_TECH.jpg" descriptionurl="http://otwiki.moldygames.com/index.php?title=File:IOT_TECH.jpg" ns="6" title="File:IOT TECH.jpg" />
    </allimages>
  </query>
</api>