im assuming this is one of your first games made for a game jam (or one of the first games youve made in general), if so, kudos, you can definitely do more to improve and learn better habits, but for a first game, this turned out well
the sword doesnt seem to kill enemies, you should most likely add a debounce (basically cooldown) on the crossbow because nothings stopping someone from spamming, and for literally any game: audio makes all the difference.