In this sector, you have to complete four different sections with exactly one health bar. If you get killed, you are sent back to the start. There are no health packs or armor packs to resupply you.
Monsters will stand still, but if you get close enough, they will fly towards you.
Monsters will circle around the platform they are attached to.
Don't touch the spikes, they will instantly kill you.
Monsters either go back and forth, or travel in a circle.
Monsters fly around and bounce off walls. They will occasionally turn towards you.
Try poking the monsters.