Okie, i am back, I think you should add a turret that fires every 3 seconds in one direction. This will force the player o quickly maneuver their way out of the turrets range to stay alive. Maybe you could also add a moving spike!
The game is now out on steam with a 30% discount! Thank you so much for your help with the development! If you can buy it, please leave a review, it helps a ton!