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	<id>https://nethackwiki.com/index.php?action=history&amp;feed=atom&amp;title=Great_Old_One</id>
	<title>Great Old One - Revision history</title>
	<link rel="self" type="application/atom+xml" href="https://nethackwiki.com/index.php?action=history&amp;feed=atom&amp;title=Great_Old_One"/>
	<link rel="alternate" type="text/html" href="https://nethackwiki.com/index.php?title=Great_Old_One&amp;action=history"/>
	<updated>2026-08-02T14:13:25Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
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	<entry>
		<id>https://nethackwiki.com/index.php?title=Great_Old_One&amp;diff=207165&amp;oldid=prev</id>
		<title>Klepto: correction regarding monster flag.</title>
		<link rel="alternate" type="text/html" href="https://nethackwiki.com/index.php?title=Great_Old_One&amp;diff=207165&amp;oldid=prev"/>
		<updated>2026-07-23T03:08:21Z</updated>

		<summary type="html">&lt;p&gt;correction regarding monster flag.&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
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				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 03:08, 23 July 2026&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot;&gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;A &lt;/del&gt;&#039;&#039;&#039;Great Old One&#039;&#039;&#039; is a type of [[monster attribute]] that appears in [[dNetHack]], [[notdNetHack]] and [[notnotdNetHack]], and is defined in code by the &amp;lt;tt&amp;gt;&#039;&#039;&#039;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;MA_PRIMORDIAL&lt;/del&gt;&#039;&#039;&#039;&amp;lt;/tt&amp;gt; flag.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&#039;&#039;&#039;Great Old One&#039;&#039;&#039; is a type of [[monster attribute]] that appears in [[dNetHack]], [[notdNetHack]] and [[notnotdNetHack]], and is defined in code by the &amp;lt;tt&amp;gt;&#039;&#039;&#039;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;MA_G_O_O&lt;/ins&gt;&#039;&#039;&#039;&amp;lt;/tt&amp;gt; flag.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;==Description==&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;==Description==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Klepto</name></author>
	</entry>
	<entry>
		<id>https://nethackwiki.com/index.php?title=Great_Old_One&amp;diff=207162&amp;oldid=prev</id>
		<title>Klepto: added MA_G_O_O shared properties.</title>
		<link rel="alternate" type="text/html" href="https://nethackwiki.com/index.php?title=Great_Old_One&amp;diff=207162&amp;oldid=prev"/>
		<updated>2026-07-23T02:58:37Z</updated>

		<summary type="html">&lt;p&gt;added MA_G_O_O shared properties.&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
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				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 02:58, 23 July 2026&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l2&quot;&gt;Line 2:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 2:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;==Description==&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;==Description==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;All Great Old Ones are [[weldproof]], grant [[insight]] when seen for the first time, are immune to [[gray mold]], only take double damage from the [[The Mortal Blade]], cannot be zombified, are immune to acidic effects of [[The Boreal Scepter|The Boreal Scepter&#039;s]] fish face, and cannot be warded by the [[Gorgoneion]] ward.&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;   &lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;   &lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;===List of Great Old Ones===&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;===List of Great Old Ones===&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Klepto</name></author>
	</entry>
	<entry>
		<id>https://nethackwiki.com/index.php?title=Great_Old_One&amp;diff=207161&amp;oldid=prev</id>
		<title>Klepto: created page.</title>
		<link rel="alternate" type="text/html" href="https://nethackwiki.com/index.php?title=Great_Old_One&amp;diff=207161&amp;oldid=prev"/>
		<updated>2026-07-23T02:41:09Z</updated>

		<summary type="html">&lt;p&gt;created page.&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;A &amp;#039;&amp;#039;&amp;#039;Great Old One&amp;#039;&amp;#039;&amp;#039; is a type of [[monster attribute]] that appears in [[dNetHack]], [[notdNetHack]] and [[notnotdNetHack]], and is defined in code by the &amp;lt;tt&amp;gt;&amp;#039;&amp;#039;&amp;#039;MA_PRIMORDIAL&amp;#039;&amp;#039;&amp;#039;&amp;lt;/tt&amp;gt; flag.&lt;br /&gt;
&lt;br /&gt;
==Description==&lt;br /&gt;
 &lt;br /&gt;
===List of Great Old Ones===&lt;br /&gt;
* {{white|&amp;amp;}} [[major demon]]: {{magenta|&amp;amp;}} [[Pale Night]], {{magenta|&amp;amp;}} [[Baalphegor]], {{magenta|&amp;amp;}} [[Asmodeus (dNetHack)|Asmodeus]], {{black|&amp;amp;}} [[Good Neighbor]], {{black|&amp;amp;}} [[Hmnyw-Pharaoh]], {{green|&amp;amp;}} [[Great Cthulhu]]&lt;br /&gt;
* {{white|H}} [[giant humanoid]]: {{brightmagenta|H}} [[blasphemous lurker]], {{magenta|H}} [[blasphemous hand]], {{black|H}} [[lurking hand]], {{brightgreen|H}} [[Father Dagon]], {{brightgreen|H}} [[Mother Hydra]]&lt;br /&gt;
* {{white|v}} [[vortex]]: {{gray|v}} [[swirling mists]], {{brown|v}} [[dust storm]], {{cyan|v}} [[ice storm]], {{brightblue|v}} [[thunder storm]], {{yellow|v}} [[fire storm (monster)|fire storm]]&lt;br /&gt;
* {{white|@}} [[human or elf]]: {{yellow|@}} [[Stranger]], {{yellow|@}} [[Suzerain]]&lt;br /&gt;
* The Moon-entity: {{brightgreen|d}} [[Moon-entity manipalp]], {{brightgreen|w}} [[Moon-entity tongue]], {{brightgreen|e}} [[Moon-entity eye-cluster]] &lt;br /&gt;
* {{black|t}} [[mouth of the goat]]&lt;br /&gt;
* {{brightmagenta|A}} [[masked queen]]&lt;br /&gt;
* {{gray|&amp;lt;nowiki&amp;gt;{&amp;lt;/nowiki&amp;gt;}} [[black flower]]&lt;br /&gt;
* monsters with the [[psurlon]] monster template, appearing as &amp;quot;&amp;lt;monster&amp;gt; finger&amp;quot;&lt;br /&gt;
* monsters with the [[tongue puppet]] monster template (not shown)&lt;br /&gt;
&lt;br /&gt;
{{stub}}&lt;br /&gt;
{{dNetHack-326}}&lt;br /&gt;
[[Category:dNetHack monster attributes]]&lt;br /&gt;
[[Category:notdNetHack monster attributes]]&lt;br /&gt;
[[Category:notnotdNetHack monster attributes]]&lt;/div&gt;</summary>
		<author><name>Klepto</name></author>
	</entry>
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