1. Enemy AI: Add smarter movement, dodging, or attack patterns so battles feel dynamic.
2. Progression system: Introduce upgrades, unlockable weapons, or difficulty scaling to keep players motivated.
3. Juice & feedback: Add screen shake, particle effects, and sound cues when shooting or taking damage for satisfying feedback.
4. Level variety: Create different environments or mission objectives to avoid repetition.
5. Shooting difficulties: create a thing that are can be more helpful for the player to shoot it's difficult to shoot like you can an auto aim or something like that or even a crosshair
6. Fire rate problems: i think the spaceship lack some fire issue because the ammo that you shoot is slower so it need to be more faster in shooting and when the ammo hit the rook or the aliens space ships