-Maybe I misremember, but the main menu looks slightly worse than it used to be?
-New names for difficulty is fun, I can just imagine a Duke Nukem esque thing where you have a guy's portrait become more skeletal or pudgy accordingly.
-Dead enemy and other white decor sprites turning red at certain angles is odd. Maybe it's supposed to be a shadow?
-Chainsaw is fun, but there never seems to be a good place to use it.
-Beat the level, 3/4 secrets. Eh, it was alright I think. Felt like an introductory level since it was straight forward breach and clear gameplay and no events.