Trophies and platinum confirmed : 
Also more info on length and price : 
More Q&A con be found on this blogpost :
http://blog.us.playstation.com/2012/08/15/ratchet-clank-full-frontal-assault-unzips-ps-vita-support-and-competitive-mode/
Ahh cant wait to earn these trophies 
keep em coming insomiac
Glad to have the trophies to add to my collection
Oh, so the story mode is gonna be longer than QFB's one. Nice 
Shooting and strategy… I just hope they will also find some place for platforming :oui:
Yeah,the platforming genre barely exists anymore so hopefully there'll be platforming too