Earlier today on the US PlayStation blog a post was put up revealing information abut the stealth game Syphon Filter 4 a writer immediately noticed the mistake and took it down. However, not before users of several forums noticed it, including those published by Giant Bomb, GameTrailers, and French website Gamekyo
These users also notice that according to the PlayStation Blog post that the game would be developed using a new game engine built SCE London, and would release in Q4 2012.
In order to see if this was true eurogamer contacted Sony, and said they would not “rumor and speculation”.
For anything Video-game related stay tuned to Just Push Start!E3 2011: Syphon Filter 4,