<p>oh wow, valve released tf2 sources? like the entire thing?? <a href="https://github.com/ValveSoftware/source-sdk-2013" target="_blank" rel="nofollow noopener" translate="no"><span class="invisible">https://</span><span class="ellipsis">github.com/ValveSoftware/sourc</span><span class="invisible">e-sdk-2013</span></a></p>