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	<title>Source SDK - Revision history</title>
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	<updated>2026-06-05T05:08:20Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
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	<entry>
		<id>https://theportalwiki.com/w/index.php?title=Source_SDK&amp;diff=185535&amp;oldid=prev</id>
		<title>Matthew250: Undo revision 185452 by CatMurderer (talk)</title>
		<link rel="alternate" type="text/html" href="https://theportalwiki.com/w/index.php?title=Source_SDK&amp;diff=185535&amp;oldid=prev"/>
		<updated>2023-06-13T05:01:42Z</updated>

		<summary type="html">&lt;p&gt;Undo revision 185452 by &lt;a href=&quot;/wiki/Special:Contributions/CatMurderer&quot; title=&quot;Special:Contributions/CatMurderer&quot;&gt;CatMurderer&lt;/a&gt; (&lt;a href=&quot;/w/index.php?title=User_talk:CatMurderer&amp;amp;action=edit&amp;amp;redlink=1&quot; class=&quot;new&quot; title=&quot;User talk:CatMurderer (page does not exist)&quot;&gt;talk&lt;/a&gt;)&lt;/p&gt;
&lt;a href=&quot;https://theportalwiki.com/w/index.php?title=Source_SDK&amp;amp;diff=185535&amp;amp;oldid=185452&quot;&gt;Show changes&lt;/a&gt;</summary>
		<author><name>Matthew250</name></author>
	</entry>
	<entry>
		<id>https://theportalwiki.com/w/index.php?title=Source_SDK&amp;diff=185452&amp;oldid=prev</id>
		<title>CatMurderer at 04:54, 13 June 2023</title>
		<link rel="alternate" type="text/html" href="https://theportalwiki.com/w/index.php?title=Source_SDK&amp;diff=185452&amp;oldid=prev"/>
		<updated>2023-06-13T04:54:04Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;a href=&quot;https://theportalwiki.com/w/index.php?title=Source_SDK&amp;amp;diff=185452&amp;amp;oldid=18181&quot;&gt;Show changes&lt;/a&gt;</summary>
		<author><name>CatMurderer</name></author>
	</entry>
	<entry>
		<id>https://theportalwiki.com/w/index.php?title=Source_SDK&amp;diff=18181&amp;oldid=prev</id>
		<title>RJackson: Created page with &quot;{{OtherWikis | &#039;&#039;[http://developer.valvesoftware.com/wiki/Source_SDK Source SDK]&#039;&#039; on the [http://developer.valvesoftware.com Valve Developer Wiki]. }} The &#039;&#039;&#039;Source SDK&#039;&#039;&#039; conta...&quot;</title>
		<link rel="alternate" type="text/html" href="https://theportalwiki.com/w/index.php?title=Source_SDK&amp;diff=18181&amp;oldid=prev"/>
		<updated>2011-05-11T12:08:08Z</updated>

		<summary type="html">&lt;p&gt;Created page with &amp;quot;{{OtherWikis | &amp;#039;&amp;#039;[http://developer.valvesoftware.com/wiki/Source_SDK Source SDK]&amp;#039;&amp;#039; on the [http://developer.valvesoftware.com Valve Developer Wiki]. }} The &amp;#039;&amp;#039;&amp;#039;Source SDK&amp;#039;&amp;#039;&amp;#039; conta...&amp;quot;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;{{OtherWikis&lt;br /&gt;
| &amp;#039;&amp;#039;[http://developer.valvesoftware.com/wiki/Source_SDK Source SDK]&amp;#039;&amp;#039; on the [http://developer.valvesoftware.com Valve Developer Wiki].&lt;br /&gt;
}}&lt;br /&gt;
The &amp;#039;&amp;#039;&amp;#039;Source SDK&amp;#039;&amp;#039;&amp;#039; contains a set of tools to create content for numerous [[Source Engine]] based games, including [[Portal]].&lt;br /&gt;
&lt;br /&gt;
== See also==&lt;br /&gt;
* [[Portal 2 Authoring Tools]]&lt;/div&gt;</summary>
		<author><name>RJackson</name></author>
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