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	<id>https://wiki.zombiepanicsource.com/index.php?action=history&amp;feed=atom&amp;title=Since</id>
	<title>Since - Revision history</title>
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	<updated>2026-05-14T14:56:00Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
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		<id>https://wiki.zombiepanicsource.com/index.php?title=Since&amp;diff=1073&amp;oldid=prev</id>
		<title>Wuffesan: Created page with &quot;Usually it&#039;s not simple to quickly and compactly define which games a feature is available in without listing everything, therefore this wiki is using few keywords like &#039;&#039;&#039;in&#039;&#039;&#039;, &#039;&#039;&#039;since&#039;&#039;&#039;, &#039;&#039;&#039;before&#039;&#039;&#039;, &#039;&#039;&#039;all&#039;&#039;&#039;  to simplify this and sometimes it may not be entirely accurate. In case of using &#039;&#039;&#039;also in&#039;&#039;&#039; or &#039;&#039;&#039;only in&#039;&#039;&#039; it&#039;s straightforward what&#039;s meant when it comes to particular games but not so much when it comes to engine branches.  {{tip|If unsure what games...&quot;</title>
		<link rel="alternate" type="text/html" href="https://wiki.zombiepanicsource.com/index.php?title=Since&amp;diff=1073&amp;oldid=prev"/>
		<updated>2025-08-26T08:28:29Z</updated>

		<summary type="html">&lt;p&gt;Created page with &amp;quot;Usually it&amp;#039;s not simple to quickly and compactly define which games a feature is available in without listing everything, therefore this wiki is using few keywords like &amp;#039;&amp;#039;&amp;#039;in&amp;#039;&amp;#039;&amp;#039;, &amp;#039;&amp;#039;&amp;#039;since&amp;#039;&amp;#039;&amp;#039;, &amp;#039;&amp;#039;&amp;#039;before&amp;#039;&amp;#039;&amp;#039;, &amp;#039;&amp;#039;&amp;#039;all&amp;#039;&amp;#039;&amp;#039;  to simplify this and sometimes it may not be entirely accurate. In case of using &amp;#039;&amp;#039;&amp;#039;also in&amp;#039;&amp;#039;&amp;#039; or &amp;#039;&amp;#039;&amp;#039;only in&amp;#039;&amp;#039;&amp;#039; it&amp;#039;s straightforward what&amp;#039;s meant when it comes to particular games but not so much when it comes to engine branches.  {{tip|If unsure what games...&amp;quot;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;Usually it&amp;#039;s not simple to quickly and compactly define which games a feature is available in without listing everything, therefore this wiki is using few keywords like &amp;#039;&amp;#039;&amp;#039;in&amp;#039;&amp;#039;&amp;#039;, &amp;#039;&amp;#039;&amp;#039;since&amp;#039;&amp;#039;&amp;#039;, &amp;#039;&amp;#039;&amp;#039;before&amp;#039;&amp;#039;&amp;#039;, &amp;#039;&amp;#039;&amp;#039;all&amp;#039;&amp;#039;&amp;#039;  to simplify this and sometimes it may not be entirely accurate. In case of using &amp;#039;&amp;#039;&amp;#039;also in&amp;#039;&amp;#039;&amp;#039; or &amp;#039;&amp;#039;&amp;#039;only in&amp;#039;&amp;#039;&amp;#039; it&amp;#039;s straightforward what&amp;#039;s meant when it comes to particular games but not so much when it comes to engine branches.&lt;br /&gt;
&lt;br /&gt;
{{tip|If unsure what games an entity is available in check {{cmd|dump_entity_sizes}} page which lists all for each game. (entity being listed doesn&amp;#039;t guarantee it&amp;#039;s fully supported for the given game)}}&lt;br /&gt;
&lt;br /&gt;
== Meaning of &amp;#039;available in &amp;#039;&amp;#039;&amp;#039;all&amp;#039;&amp;#039;&amp;#039; {{gldsrc}}/{{source}}/{{source2}}/{{monoengine}} games&amp;#039; ==&lt;br /&gt;
&lt;br /&gt;
== Meaning of &amp;#039;&amp;#039;&amp;#039;since&amp;#039;&amp;#039;&amp;#039; when used with games ==&lt;br /&gt;
* {{hl2|since}} - means available in  {{hl2|2}} and all {{source|2}} Valve games released afterwards&lt;br /&gt;
* {{l4d|since}} - means available in  {{l4d|2}} and all {{source|2}} Valve games released afterwards (see {{↓|Source games in the release order}})&lt;br /&gt;
* {{contagion|since}} - means available in  {{contagion|2}} and all {{monoengine|2}} Monochrome games released afterwards using the engine (see {{↓|MonoEngine games in the release order}})&lt;br /&gt;
&lt;br /&gt;
== Meaning of &amp;#039;&amp;#039;&amp;#039;since&amp;#039;&amp;#039;&amp;#039; when used with engine branches ==&lt;br /&gt;
* {{source 2007|since}} - would mean all Valve games except {{source 2006|2|nt=0}} and earlier, as well as mods based on previous version of Source.&lt;br /&gt;
* {{Source 2009|since}} - {{todo}}&lt;br /&gt;
* {{src13|since}} - introduced in {{src13}} which means it&amp;#039;s currently also in all Valve games, except {{l4dbranch|2}}-derived (basically {{l4d}} up to {{csgo}}) games/mods and {{src09|2}} or earlier.&lt;br /&gt;
* {{src13mp|since}} - Introduced in {{src13mp}} and also in {{tf2branch}}.&lt;br /&gt;
* {{monoengine|since}} - Introduced in {{monoengine}} which means it&amp;#039;s currently also in all games using the engine.&lt;br /&gt;
&lt;br /&gt;
== Meaning of &amp;#039;&amp;#039;&amp;#039;in&amp;#039;&amp;#039;&amp;#039; ==&lt;br /&gt;
* {{src13|in}} - All {{src13|1}} branch games ({{src13sp}}, {{src13mp}}, and {{tf2branch}})&lt;br /&gt;
* {{src13sp|in}} - {{hls|2}}, {{hl2|2}}, {{hl2lc|2}}, {{hl2ep1|2}}, {{hl2ep2|2}} and {{portal|2}} and any mods based on it.&lt;br /&gt;
* {{src13mp|in}} - {{css|2}}, {{hl2dm|2}}, {{hldms|2}}, {{dods|2}} and {{tf2|2}} (all pre-2025) and any mods based on it.&lt;br /&gt;
* {{tf2branch|in}} - {{css|2}}, {{hl2dm|2}}, {{hldms|2}}, {{dods|2}} and {{tf2|2}} (all post Feb 18, 2025 engine update) and any mods based on updated {{srcsdk13mp|1}} (2025).&lt;br /&gt;
* {{monoenginebranch|in}} - {{contagion|2}}, {{flatline|2}} and {{zp2|2}}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== Source games in the release order ==&lt;br /&gt;
{{seealso|[[Source/Engine versions]]}}&lt;br /&gt;
&lt;br /&gt;
{| class=wikitable&lt;br /&gt;
! Game !! Original branch !! Current branch&lt;br /&gt;
|-&lt;br /&gt;
| {{css|2}} || {{src04|2}} || {{tf2branch|2}}&lt;br /&gt;
|-&lt;br /&gt;
| {{hls|2}} || {{src04|2}} || {{src13sp|2}}&lt;br /&gt;
|-&lt;br /&gt;
| {{hl2|2}} || {{src04|2}} || {{src13sp|2}}&lt;br /&gt;
|-&lt;br /&gt;
| {{hl2dm|2}} || {{src04|2}} || {{tf2branch|2}}&lt;br /&gt;
|-&lt;br /&gt;
| {{dods|2}} || {{src04|2}} || {{tf2branch|2}}&lt;br /&gt;
|-&lt;br /&gt;
| {{hl2lc|2}} || {{src04|2}} || {{src13sp|2}}&lt;br /&gt;
|-&lt;br /&gt;
| {{hldms|2}} || {{src04|2}} || {{tf2branch|2}}&lt;br /&gt;
|-&lt;br /&gt;
| {{hl2ep1|2}} || {{src06|2}} || {{src13sp|2}}&lt;br /&gt;
|-&lt;br /&gt;
| {{hl2ep2|2}} || {{src07|2}} || {{src13sp|2}}&lt;br /&gt;
|-&lt;br /&gt;
| {{portal|2}} || {{src07|2}} || {{src13sp|2}}; slightly older version than {{hl2}}&lt;br /&gt;
|-&lt;br /&gt;
| {{tf2|2}} || {{src07|2}} || {{tf2branch|2}}&lt;br /&gt;
|-&lt;br /&gt;
| {{l4d|2}} ||  {{l4dbranch|2}} || {{l4dbranch|2}}&lt;br /&gt;
|-&lt;br /&gt;
| {{l4d2|2}} || {{l4dbranch|2}} || {{l4dbranch|2}}&lt;br /&gt;
|-&lt;br /&gt;
| {{as|2}} || {{asbranch|2}} || {{asbranch|2}}&lt;br /&gt;
|-&lt;br /&gt;
| {{portal 2|2}} || {{portal2branch|2}} || {{portal2branch|2}}&lt;br /&gt;
|-&lt;br /&gt;
| {{csgo|2}} || {{csgobranch|2}} || {{csgobranch|2}}&lt;br /&gt;
|-&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
== MonoEngine games in the release order ==&lt;br /&gt;
{{seealso|[[Monoengine/Engine versions]]}}&lt;br /&gt;
&lt;br /&gt;
{| class=wikitable&lt;br /&gt;
! Game !! Original branch !! Current branch&lt;br /&gt;
|-&lt;br /&gt;
| {{contagion|2}} || {{l4dbranch|2}} || {{monoenginebranch01|2}}&lt;br /&gt;
|-&lt;br /&gt;
| {{flatline|2}} || {{monoenginebranch01|2}} || {{monoenginebranch02|2}}&lt;br /&gt;
|-&lt;br /&gt;
| {{zp2|2}} || {{monoenginebranch|2}} || {{monoenginebranch|2}}&lt;br /&gt;
|-&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== Source SDK bases ==&lt;br /&gt;
# {{srcsdk06|2}} (also known as just &amp;quot;Source SDK Base&amp;quot;)&lt;br /&gt;
# {{srcsdk07|2}}&lt;br /&gt;
# {{srcsdk13sp|2}}&lt;br /&gt;
# {{srcsdk13mp|2}} (original version on {{src13mp}} branch, first released in 2014, available under {{code|previous2021}} beta branch)&lt;br /&gt;
# {{srcsdk13mp|2}} (2025 version, based on {{tf2branch|2}})&lt;br /&gt;
&lt;br /&gt;
== Editing ==&lt;br /&gt;
=== Template use examples ===&lt;br /&gt;
* &amp;lt;code&amp;gt;&amp;lt;nowiki&amp;gt;{{since|{{l4d2}}}}&amp;lt;/nowiki&amp;gt;&amp;lt;/code&amp;gt; - {{since|{{l4d2}}}}&lt;br /&gt;
* &amp;lt;code&amp;gt;&amp;lt;nowiki&amp;gt;{{also|{{csgo}}{{asw}}}}&amp;lt;/nowiki&amp;gt;&amp;lt;/code&amp;gt; - {{also|{{csgo}}{{asw}}}}&lt;br /&gt;
* &amp;lt;code&amp;gt;&amp;lt;nowiki&amp;gt;{{hl2|also}}&amp;lt;/nowiki&amp;gt;&amp;lt;/code&amp;gt; - {{hl2|also}}&lt;br /&gt;
* &amp;lt;code&amp;gt;&amp;lt;nowiki&amp;gt;{{l4d}}&amp;lt;/nowiki&amp;gt;&amp;lt;/code&amp;gt; - {{l4d}}&lt;br /&gt;
* &amp;lt;code&amp;gt;&amp;lt;nowiki&amp;gt;{{l4dbranch|2}}&amp;lt;/nowiki&amp;gt;&amp;lt;/code&amp;gt; - {{l4dbranch|2}}&lt;br /&gt;
* &amp;lt;code&amp;gt;&amp;lt;nowiki&amp;gt;{{portal2branch|4}}&amp;lt;/nowiki&amp;gt;&amp;lt;/code&amp;gt; - {{portal2branch|4}}&lt;br /&gt;
{{seealso|Doc page of particular icon {{T|l4d}}}}&lt;br /&gt;
&lt;br /&gt;
=== Icons ===&lt;br /&gt;
* &amp;lt;code&amp;gt;&amp;lt;nowiki&amp;gt;{{css}}&amp;lt;/nowiki&amp;gt;&amp;lt;/code&amp;gt; - {{css}}&lt;br /&gt;
* &amp;lt;code&amp;gt;&amp;lt;nowiki&amp;gt;{{hls}}&amp;lt;/nowiki&amp;gt;&amp;lt;/code&amp;gt; - {{hls}}&lt;br /&gt;
* &amp;lt;code&amp;gt;&amp;lt;nowiki&amp;gt;{{hl2}}&amp;lt;/nowiki&amp;gt;&amp;lt;/code&amp;gt; - {{hl2}}&lt;br /&gt;
* &amp;lt;code&amp;gt;&amp;lt;nowiki&amp;gt;{{hl2dm}}&amp;lt;/nowiki&amp;gt;&amp;lt;/code&amp;gt; - {{hl2dm}}&lt;br /&gt;
* &amp;lt;code&amp;gt;&amp;lt;nowiki&amp;gt;{{dods}}&amp;lt;/nowiki&amp;gt;&amp;lt;/code&amp;gt; - {{dods}}&lt;br /&gt;
* &amp;lt;code&amp;gt;&amp;lt;nowiki&amp;gt;{{hl2lc}}&amp;lt;/nowiki&amp;gt;&amp;lt;/code&amp;gt; - {{hl2lc}}&lt;br /&gt;
* &amp;lt;code&amp;gt;&amp;lt;nowiki&amp;gt;{{hldms}}&amp;lt;/nowiki&amp;gt;&amp;lt;/code&amp;gt; - {{hldms}}&lt;br /&gt;
* &amp;lt;code&amp;gt;&amp;lt;nowiki&amp;gt;{{hl2ep1}}&amp;lt;/nowiki&amp;gt;&amp;lt;/code&amp;gt; - {{hl2ep1}}&lt;br /&gt;
* &amp;lt;code&amp;gt;&amp;lt;nowiki&amp;gt;{{hl2ep2}}&amp;lt;/nowiki&amp;gt;&amp;lt;/code&amp;gt; - {{hl2ep2}}&lt;br /&gt;
* &amp;lt;code&amp;gt;&amp;lt;nowiki&amp;gt;{{portal}}&amp;lt;/nowiki&amp;gt;&amp;lt;/code&amp;gt; - {{portal}}&lt;br /&gt;
* &amp;lt;code&amp;gt;&amp;lt;nowiki&amp;gt;{{tf2}}&amp;lt;/nowiki&amp;gt;&amp;lt;/code&amp;gt; - {{tf2}}&lt;br /&gt;
* &amp;lt;code&amp;gt;&amp;lt;nowiki&amp;gt;{{l4d}}&amp;lt;/nowiki&amp;gt;&amp;lt;/code&amp;gt; - {{l4d}}&lt;br /&gt;
* &amp;lt;code&amp;gt;&amp;lt;nowiki&amp;gt;{{l4d2}}&amp;lt;/nowiki&amp;gt;&amp;lt;/code&amp;gt; - {{l4d2}}&lt;br /&gt;
* &amp;lt;code&amp;gt;&amp;lt;nowiki&amp;gt;{{as}}&amp;lt;/nowiki&amp;gt;&amp;lt;/code&amp;gt; - {{as}}&lt;br /&gt;
* &amp;lt;code&amp;gt;&amp;lt;nowiki&amp;gt;{{portal 2}}&amp;lt;/nowiki&amp;gt;&amp;lt;/code&amp;gt; - {{portal 2}}&lt;br /&gt;
* &amp;lt;code&amp;gt;&amp;lt;nowiki&amp;gt;{{csgo}}&amp;lt;/nowiki&amp;gt;&amp;lt;/code&amp;gt; - {{csgo}}&lt;br /&gt;
* &amp;lt;code&amp;gt;&amp;lt;nowiki&amp;gt;{{contagion}}&amp;lt;/nowiki&amp;gt;&amp;lt;/code&amp;gt; - {{contagion}}&lt;br /&gt;
* &amp;lt;code&amp;gt;&amp;lt;nowiki&amp;gt;{{flatline}}&amp;lt;/nowiki&amp;gt;&amp;lt;/code&amp;gt; - {{flatline}}&lt;br /&gt;
* &amp;lt;code&amp;gt;&amp;lt;nowiki&amp;gt;{{zp1}}&amp;lt;/nowiki&amp;gt;&amp;lt;/code&amp;gt; - {{zp1}}&lt;br /&gt;
* &amp;lt;code&amp;gt;&amp;lt;nowiki&amp;gt;{{zp2}}&amp;lt;/nowiki&amp;gt;&amp;lt;/code&amp;gt; - {{zp2}}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
* &amp;lt;code&amp;gt;&amp;lt;nowiki&amp;gt;{{src04}}&amp;lt;/nowiki&amp;gt;&amp;lt;/code&amp;gt; - {{src04}}&lt;br /&gt;
* &amp;lt;code&amp;gt;&amp;lt;nowiki&amp;gt;{{src06}}&amp;lt;/nowiki&amp;gt;&amp;lt;/code&amp;gt; - {{src06}}&lt;br /&gt;
* &amp;lt;code&amp;gt;&amp;lt;nowiki&amp;gt;{{src07}}&amp;lt;/nowiki&amp;gt;&amp;lt;/code&amp;gt; - {{src07}}&lt;br /&gt;
* &amp;lt;code&amp;gt;&amp;lt;nowiki&amp;gt;{{src09}}&amp;lt;/nowiki&amp;gt;&amp;lt;/code&amp;gt; - {{src09}}&lt;br /&gt;
* &amp;lt;code&amp;gt;&amp;lt;nowiki&amp;gt;{{l4dbranch}}&amp;lt;/nowiki&amp;gt;&amp;lt;/code&amp;gt; - {{l4dbranch}}&lt;br /&gt;
* &amp;lt;code&amp;gt;&amp;lt;nowiki&amp;gt;{{asbranch}}&amp;lt;/nowiki&amp;gt;&amp;lt;/code&amp;gt; - {{asbranch}}&lt;br /&gt;
* &amp;lt;code&amp;gt;&amp;lt;nowiki&amp;gt;{{portal2branch}}&amp;lt;/nowiki&amp;gt;&amp;lt;/code&amp;gt; - {{portal2branch}}&lt;br /&gt;
* &amp;lt;code&amp;gt;&amp;lt;nowiki&amp;gt;{{csgobranch}}&amp;lt;/nowiki&amp;gt;&amp;lt;/code&amp;gt; - {{csgobranch}} &lt;br /&gt;
* &amp;lt;code&amp;gt;&amp;lt;nowiki&amp;gt;{{src13sp}}&amp;lt;/nowiki&amp;gt;&amp;lt;/code&amp;gt; - {{src13sp}}&lt;br /&gt;
* &amp;lt;code&amp;gt;&amp;lt;nowiki&amp;gt;{{src13mp}}&amp;lt;/nowiki&amp;gt;&amp;lt;/code&amp;gt; - {{src13mp}}&lt;br /&gt;
* &amp;lt;code&amp;gt;&amp;lt;nowiki&amp;gt;{{tf2branch}}&amp;lt;/nowiki&amp;gt;&amp;lt;/code&amp;gt; - {{tf2branch}}&lt;br /&gt;
* &amp;lt;code&amp;gt;&amp;lt;nowiki&amp;gt;{{monoenginebranch01}}&amp;lt;/nowiki&amp;gt;&amp;lt;/code&amp;gt; - {{monoenginebranch01}}&lt;br /&gt;
* &amp;lt;code&amp;gt;&amp;lt;nowiki&amp;gt;{{monoenginebranch02}}&amp;lt;/nowiki&amp;gt;&amp;lt;/code&amp;gt; - {{monoenginebranch02}}&lt;br /&gt;
* &amp;lt;code&amp;gt;&amp;lt;nowiki&amp;gt;{{monoenginebranch}}&amp;lt;/nowiki&amp;gt;&amp;lt;/code&amp;gt; - {{monoenginebranch}}&lt;br /&gt;
&lt;br /&gt;
== See also ==&lt;br /&gt;
* [[dump_entity_sizes]] - to check entity availability&lt;br /&gt;
* {{T|Hierarchy}}&lt;br /&gt;
&lt;br /&gt;
[[Category:Glossary]]&lt;/div&gt;</summary>
		<author><name>Wuffesan</name></author>
	</entry>
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