Note that it&#x27;s &quot;free, including all source code&quot;, but definitively not open source. <a href="https:&#x2F;&#x2F;aws.amazon.com&#x2F;lumberyard&#x2F;faq&#x2F;#Licensing" rel="nofollow">https:&#x2F;&#x2F;aws.amazon.com&#x2F;lumberyard&#x2F;faq&#x2F;#Licensing</a>