There is one caveat that PC users will have to be aware of, which is that the mouse and keyboard configuration is vastly inferior to that of the gamepad. For instance, if you want to aim and fire a weapon, you have to hold both the right mouse button and then press the left mouse button. Switching to alt-fire involves hitting the middle mouse button and then firing with the left mouse button at the same time. The same is said for using your kinesis and statis powers, as you hold the right button to aim, then hit a separate keyboard button to use them. The result is a cluttered mess of buttons that you have to constantly hit, which isn't nearly as responsive as plugging in the Xbox controller and blasting away with the triggers. Fortunately, the game instantly recognizes the controller, so you won't have to reset the game to trigger the change over from keyboard and mouse to controller, but if you want accuracy and ease in playing the game, do yourself a favor and grab a controller.