It works with any iPhone or iPod touch game with a directional pad, or virtual joystick, including Meteor Blitz, Aralon: Sword and Shadow, Super Mega Worm, Robokill, Blade of Betrayal and Dink Smallwood, to name a few.
Indeed, many already see a low-level "shadow war" under way, with assassinations, terrorism, offensive cyberwarfare (including the use of the Stuxnet computer worm that infected Iran's nuclear enrichment facilities at Natanz), unmanned aerial vehicles and the use of special operations forces widely reported.