Prototype...

[Phalanx]

PS3 exclusive? Unknown.
Have a look...the screenshots look a bit muddled (some big fucking thing rampaging around is most of what I can make out), but the concept as discussed in the interview sounds great.
Check it out:
http://au.playstation.com/news/prototype.jhtml

[Angra]

There's trailers out for this game.

Doesn't look like something for me.