Interpret it the way you want, I had a similar idea to yours where the floor is literally just enemies or like a swarm of little dudes where they eat you up so go for it if that's what your game needs!
GG WP. And if Hero is a flying camera then the norm or or does it not move on the ground, but just hangs in front of the PC monitor? It's just that if it doesn't pass the limits, then the truth will be "GG WP"
UPD: I decided to create a shooter about spiders in space with tycoon elements instead of a browser simulator