The minute I see a dog that's fallen asleep, I just go berserk. It infuriates me. I absolutely will not tolerate it. And a good way to keep them awake is by blasting out the noise car-chasy Sleeping Dogs at full volume. But what's that? You don't know if you want to commit your money to a project with such a chequered past? Then why not check out the demo? EH?
Downloaded through Steam, the demonstration will let you play with the martial arts, street running, and rooftop jumping, then leaps ahead to a later level when you're given a gun. The bit Alec says isn't as good.
This is what the game looks like when it moves: