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"Sony has trademarked Entwined and Kill Strain, it has been revealed. The two trademarks, which were spotted by NeoGAF, suggest that the firm&amp;#039;s PlayStation division has a couple additional franchises in development.   Whether the unannounced projects are headed to PlayStation Vita or PlayStation 4 remains to be seen. It was recently revealed that Sony wanted Respawn Entertainment to make a PS Vita version of the Microsoft-exclusive Titanfall. Elsewhere, the company confirmed that sales of the PS4 have exceeded seven million. Watch Digital Spy&amp;#039;s PS4 video review below:  "^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.digitalspy.com/gaming/news/a565802/entwined-kill-strain-playstation-trademarks-filed-by-sony/>