Is it no longer enough for you to be sneaky in Splinter Cell: Conviction? Would you also like the ability to be sneaky about playing it? Gameloft has just released an iPhone version of the stealth action game, so you could be playing Splinter Cell all day, with the people around you thinking you're just texting a lot.
Conviction on iPhone attempts to bring essentially the same visual style and gameplay to the handheld platform, with a similar third-person perspective, cover, and even Sam's mark-and-execute abilities. According to TouchArcade's review, problems with controls and AI keep it from quite achieving that goal