I just read about this game in GameInformer today. It's going to be a first person game where you use some kind of mechanism to control a timeline on certain objects. Say there was a key that you needed, but an enemy broke it, so you couldn't progress. With your powers, you could revert it to the state that you wanted it to be, and proceed. Also, the game will let you use stasis and impulse which can move objects around like the gravity gun in HL2. Also, you can make enemies age quickly and turn into dust.