for new modes there could be a mode where everyone has a twin eg. Roman has a twin without a scare but he has a different name. and a mode where you are the doppelganger and you need to meat a quota for doppelgangers let in, but don't make it too obvious or you'll get busted
dam, it's easy for me to see the controls are shit, but hard to pinpoint why it's shit, but I think my main problem is the Camera, perhaps a button to focus on the enemies
and another thing, when flat girl kicks me, it should black out when her kick is on me instead of showing her kicking and going back to her starting stance