Google Native Client
To demonstrate the readiness of the technology , on 9 December 2011 , Google announced the availability of several new Chrome-only versions of games known for their rich and processor-intensive graphics , including "Bastion" ( no longer supported on the Chrome Web Store ) . 
<triplet> Bastion <subj> 9 December 2011 <obj> publication date <subj> game <obj> instance of