You should add cooldown for enemy's attack and maybe the hit animation.
Some houses look weird ( diagonally) for a 2d game and some times you can see a stack of npcs
The improvements for the enemies are noted.
Regarding the sprites, I can say that many of them are placeholders. We're all programmers, and one member of our team wanted to delve into Aseprite a bit.
Graphic enhancements will come in the future, as they are quite time-consuming, especially since we don't want to simply merge completely different styles from the internet together. ._.👍