gistfile1.xml

<playerstats>
  <steamID>76561197970347865</steamID>
  <gameName>Superbrothers: Sword & Sworcery EP</gameName>
  <achievements>
    <achievement>
      <apiname>ACHIEVEMENT_GET_MEGATOME</apiname>
      <achieved>1</achieved>
    </achievement>
    <achievement>
      <apiname>ACHIEVEMENT_GET_SPACEBABY</apiname>
      <achieved>1</achieved>
    </achievement>
    <achievement>
      <apiname>ACHIEVEMENT_FIRST_TRIGON</apiname>
      <achieved>1</achieved>
    </achievement>
    ...
  </achievements>
  <success>true</success>
</playerstats>