I've played it the last few days and it's really addictive action, fast-paced and more tactical than you'd think. I highly recommend it. It's a bit like a Max Payne meets Postal 1 and the old 2D GTAs, only the controls/combat system is more advanced and with a much higher skill ceiling.
And yes, the musical score is spot on and pumps you up to slam a door in the face of an enemy, knock his mate to the ground with a baseball bat, throw the bat into the face of another just then coming around the corner, cut the first ones throat with his own knife his desperate hands failing to stem in the blood spray, the other crawling around the floor pathetically a large part of his skull missing, finish the last one off with a drill through the eye, pinkish brain matter sipping through the empty socket, 4 seconds passed and thousands of points earned, you grinning behind your animal-face mask increasingly apathetic towards the brutality of it all
